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 5910-01-289-9461
NSN 5990-01-233-4178
NSN 6650-01-004-1625
NSN 5996-01-495-2923
NSN 6240-01-640-7265
NSN 5905-01-452-9363
NSN 6145-01-159-1180
NSN 6685-00-445-1437
NSN 2925-01-270-1124
NSN 5910-00-156-7293
NSN 5835-01-608-8868
NSN 6240-01-486-6451