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 6610-00-841-1861
NSN 5935-01-338-8193
NSN 6240-01-149-1428
NSN 5950-01-325-2066
NSN 2925-01-236-3547
NSN 6220-01-589-6344
NSN 6110-01-044-4978
NSN 5935-01-173-5203
NSN 2925-00-373-3865
NSN 5930-01-078-4427
NSN 6135-01-151-2705
NSN 5965-01-100-1195