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 5930-01-311-3913
NSN 5990-00-007-8166
NSN 6220-01-166-0004
NSN 7035-00-283-3112
NSN 6320-00-790-4844
NSN 5999-01-634-0576
NSN 6645-01-442-6476
NSN 5920-01-575-5112
NSN 6610-01-444-4001
NSN 6105-01-573-9302
NSN 6645-01-552-9447
NSN 6650-01-141-1582