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 6685-01-514-3342
NSN 5998-00-715-4230
NSN 6110-00-108-6478
NSN 5975-01-267-0448
NSN 5950-01-124-0852
NSN 5930-01-218-7376
NSN 5920-00-402-1752
NSN 5930-00-959-0077
NSN 5975-00-235-2347
NSN 5950-01-294-8698
NSN 6150-01-056-7146
NSN 6135-00-503-7213