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 5996-01-376-5615
NSN 6240-01-035-6076
NSN 6105-01-461-8786
NSN 6135-01-329-7994
NSN 6645-00-017-8252
NSN 5920-01-129-0320
NSN 6110-01-443-3279
NSN 5985-01-392-3291
NSN 6685-00-293-6620
NSN 5985-01-587-6045
NSN 6645-01-180-6219
NSN 4140-01-621-4038