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 5950-00-840-6646
NSN 5998-00-501-3772
NSN 6645-01-629-9657
NSN 6320-01-036-2598
NSN 6645-01-595-7659
NSN 5855-00-149-0766
NSN 6320-01-489-6044
NSN 2925-00-026-0005
NSN 5855-00-058-1293
NSN 5935-00-197-9463
NSN 6220-00-929-8612
NSN 5975-00-757-8138