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 5895-00-403-8707
NSN 5920-00-149-1469
NSN 5895-01-322-8395
NSN 5999-00-106-1528
NSN 5855-01-463-6444
NSN 6135-00-505-0679
NSN 5960-01-425-1454
NSN 6220-00-010-9301
NSN 5935-00-989-0884
NSN 6320-01-302-5157
NSN 5930-01-528-2541
NSN 5998-00-419-0425