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 5975-01-140-6656
NSN 6220-00-196-2949
NSN 7035-00-371-7749
NSN 5910-01-206-9416
NSN 5920-00-269-4060
NSN 6105-00-010-9803
NSN 6645-01-140-6700
NSN 6610-00-012-8072
NSN 5895-00-823-4971
NSN 6610-00-195-7517
NSN 6645-01-268-0544
NSN 5905-00-831-9143