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 5999-01-329-5562
NSN 4140-01-291-7551
NSN 6685-00-087-4573
NSN 6135-00-593-6831
NSN 5996-00-411-7119
NSN 5985-00-308-6341
NSN 6110-00-392-2894
NSN 5895-01-040-1785
NSN 6685-00-878-0701
NSN 5945-01-057-5555
NSN 6620-01-625-2855
NSN 5895-01-364-4868