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 6220-01-325-3131
NSN 6240-01-050-9156
NSN 5920-01-469-6025
NSN 5985-00-901-8810
NSN 5998-00-106-4333
NSN 6240-01-038-0821
NSN 6135-01-354-5535
NSN 5999-01-204-7310
NSN 5835-01-202-1376
NSN 6610-01-606-8788
NSN 5935-01-234-4825
NSN 6145-00-212-0422