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 5855-00-288-1408
NSN 6650-01-660-7687
NSN 6685-01-495-0654
NSN 7035-01-129-7834
NSN 2925-01-649-7543
NSN 5945-01-314-2328
NSN 6220-01-248-4449
NSN 6135-01-353-3802
NSN 7035-01-028-4966
NSN 5930-01-644-4770
NSN 6650-01-541-0506
NSN 6645-01-602-0000