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 6240-01-060-6037
NSN 4140-01-535-6477
NSN 5895-01-306-7467
NSN 5985-01-323-5007
NSN 5915-01-153-7332
NSN 5996-01-587-2616
NSN 6130-00-269-0579
NSN 5990-00-725-7813
NSN 6645-01-399-0329
NSN 5965-01-324-6583
NSN 5985-00-517-0274
NSN 5835-00-807-5632