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 5990-01-455-8035
NSN 6650-01-055-7512
NSN 5998-01-245-9476
NSN 6135-00-161-0746
NSN 6220-00-035-6736
NSN 6645-01-190-4297
NSN 5999-00-518-0462
NSN 5835-01-332-2867
NSN 6145-00-715-1186
NSN 6135-01-226-4071
NSN 5945-01-486-2180
NSN 6240-01-529-6624