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 6620-00-227-6776
NSN 6145-01-377-5130
NSN 2925-01-327-3069
NSN 2925-00-956-3848
NSN 6240-01-396-3109
NSN 6610-00-273-9019
NSN 5950-01-516-2175
NSN 5935-00-555-2633
NSN 6650-01-381-7172
NSN 5920-01-458-4447
NSN 6650-01-552-3267
NSN 5920-01-491-7804