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 5910-00-740-7286
NSN 6150-01-036-8598
NSN 6220-01-485-0333
NSN 6220-01-352-5425
NSN 5925-00-933-6303
NSN 5950-01-634-0677
NSN 5905-01-149-1143
NSN 5925-00-741-1479
NSN 5985-01-564-6937
NSN 5935-01-396-8316
NSN 6145-01-505-4272
NSN 6645-01-275-5326