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 5915-00-420-0479
NSN 5935-01-298-0475
NSN 5855-00-494-9581
NSN 5999-01-020-1659
NSN 5960-00-215-5884
NSN 4140-01-156-6551
NSN 5996-01-441-1594
NSN 6610-00-010-3085
NSN 5999-01-231-4416
NSN 5998-01-056-1417
NSN 5935-00-999-2422
NSN 6135-01-296-1860