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 5910-00-579-7752
NSN 4140-00-508-3206
NSN 5975-00-921-4894
NSN 4140-01-459-7411
NSN 6645-01-500-0827
NSN 5945-01-514-3380
NSN 6220-01-166-4909
NSN 5990-00-099-0822
NSN 5950-01-068-4135
NSN 5996-01-023-0537
NSN 6130-01-562-7680
NSN 6150-01-612-4058