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 6110-01-495-7523
NSN 6130-01-227-5538
NSN 5985-01-555-9165
NSN 6685-01-010-4501
NSN 5998-01-540-0922
NSN 5920-00-762-3348
NSN 6220-00-106-4693
NSN 6220-01-213-3885
NSN 6105-00-583-3998
NSN 6650-01-388-4363
NSN 5996-01-106-1074
NSN 5990-00-343-1813