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 6620-01-043-6424
NSN 5910-01-516-6750
NSN 5975-01-232-4231
NSN 6220-00-887-2034
NSN 5985-01-650-6882
NSN 6220-01-449-2807
NSN 5910-01-524-2037
NSN 5996-00-248-4883
NSN 6685-01-411-6623
NSN 6240-01-463-8276
NSN 6620-01-567-2084
NSN 6135-00-334-4500