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 5925-00-676-1797
NSN 6650-01-088-1200
NSN 6220-01-102-9027
NSN 2925-01-231-6312
NSN 5950-00-734-3990
NSN 5965-01-556-9520
NSN 5835-01-462-5983
NSN 6320-01-397-9995
NSN 5950-00-378-5548
NSN 5855-01-435-5548
NSN 5905-01-485-6382
NSN 6610-01-567-2765