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 4140-01-575-8943
NSN 5945-00-882-3672
NSN 5998-00-368-8220
NSN 6110-01-026-0312
NSN 5905-01-553-1479
NSN 6145-00-486-3443
NSN 6150-01-456-7140
NSN 6650-01-581-7526
NSN 5998-00-261-8727
NSN 5960-01-535-1743
NSN 6320-00-564-2772
NSN 6645-00-079-1430