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 6220-00-422-4461
NSN 6110-01-623-1113
NSN 5925-00-497-1860
NSN 6110-00-231-0776
NSN 5960-01-406-4136
NSN 5910-00-846-0252
NSN 6320-01-397-0399
NSN 5910-00-683-0048
NSN 6650-00-922-3328
NSN 6320-01-371-3047
NSN 5990-00-079-5406
NSN 5975-00-525-2331