Age control per ana bulletin 438
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-487-3758
NSN 5835-01-592-2350
NSN 5965-01-069-5650
NSN 5925-00-499-9220
NSN 6150-01-449-1841
NSN 5930-01-150-3397
NSN 5915-01-527-1064
NSN 5935-00-933-6828
NSN 6645-01-041-3533
NSN 5935-01-109-3576
NSN 6610-00-074-2432
NSN 6685-01-515-8743