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 5935-01-268-9178
NSN 6105-01-360-2776
NSN 4140-01-061-6944
NSN 5990-00-112-2440
NSN 2925-00-373-8837
NSN 5945-01-331-7844
NSN 5998-01-050-5231
NSN 6685-00-193-0201
NSN 6650-01-005-0714
NSN 5999-01-081-4018
NSN 2925-00-149-0760
NSN 6135-00-871-3646