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 5945-01-403-2800
NSN 6105-01-491-2045
NSN 5920-01-357-0646
NSN 6320-01-157-9076
NSN 5996-01-049-0851
NSN 6135-00-900-2139
NSN 5999-01-085-4047
NSN 5999-01-375-3034
NSN 5935-01-535-1082
NSN 5905-01-043-5677
NSN 6610-00-269-4506
NSN 5905-01-232-6039