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 4140-01-364-6966
NSN 5925-01-537-5544
NSN 6620-01-411-9489
NSN 6220-00-246-7245
NSN 6145-01-430-2784
NSN 6685-00-829-9112
NSN 4140-01-352-8059
NSN 5998-00-157-6975
NSN 6145-01-371-9575
NSN 5910-01-564-1714
NSN 5910-01-633-9963
NSN 5935-01-218-6605