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 5855-01-634-0259
NSN 6145-01-016-5605
NSN 6685-01-067-9370
NSN 5960-00-170-4596
NSN 5960-01-088-6553
NSN 2925-00-794-8761
NSN 5855-01-359-0373
NSN 4140-00-307-2732
NSN 6130-01-449-0782
NSN 6645-01-629-9657
NSN 5965-00-207-6085
NSN 5935-01-381-8455