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 6150-01-204-7577
NSN 5895-01-442-3825
NSN 5975-01-606-5566
NSN 5965-00-882-6949
NSN 7035-00-179-3924
NSN 6610-01-273-8885
NSN 6105-01-030-3245
NSN 4140-00-371-2269
NSN 5895-01-467-3834
NSN 5930-01-423-1040
NSN 5998-01-324-9903
NSN 2925-01-658-9457