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 5975-01-451-7623
NSN 5895-00-884-4381
NSN 5965-01-170-9891
NSN 5999-01-010-1082
NSN 6620-00-957-9325
NSN 5999-01-333-1230
NSN 5960-01-381-2478
NSN 6135-01-357-0621
NSN 2925-01-009-9560
NSN 5935-00-455-8672
NSN 5855-01-165-6361
NSN 2925-01-254-8925