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 5965-01-415-0872
NSN 4140-01-364-4975
NSN 5925-00-595-9394
NSN 6130-00-383-7967
NSN 6685-01-580-3418
NSN 5975-01-044-8950
NSN 6610-01-200-6861
NSN 5990-00-753-8870
NSN 4140-00-555-3856
NSN 6685-01-109-5739
NSN 6650-01-215-4487
NSN 6220-00-462-8204