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 6645-01-656-6416
NSN 5915-01-305-3553
NSN 5945-01-442-7796
NSN 5920-01-046-1062
NSN 6320-01-050-1290
NSN 6610-01-513-1764
NSN 6645-01-192-4079
NSN 6135-00-377-9165
NSN 6320-01-036-2598
NSN 6130-00-881-2272
NSN 5905-01-069-0474
NSN 5965-01-454-8076