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 5905-00-280-7771
NSN 5965-00-529-0602
NSN 7035-01-391-7470
NSN 5905-01-179-1887
NSN 5965-01-260-0780
NSN 6130-00-226-0417
NSN 6645-01-510-3496
NSN 6650-01-495-8031
NSN 7035-01-024-9511
NSN 5930-00-189-2409
NSN 5990-01-581-5103
NSN 5996-00-407-2268