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 5990-01-612-5323
NSN 6105-01-018-8355
NSN 5855-00-944-0949
NSN 6610-01-282-1605
NSN 6240-01-477-4015
NSN 5975-01-010-3722
NSN 6645-00-004-4562
NSN 6645-01-408-2745
NSN 5990-00-100-6643
NSN 5990-01-037-9801
NSN 5999-01-363-1735
NSN 6105-01-535-0308