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 5920-01-067-4897
NSN 5920-01-050-3341
NSN 5855-01-456-0813
NSN 5910-00-682-3149
NSN 5998-00-404-3976
NSN 5975-00-129-5683
NSN 4140-00-274-9638
NSN 6105-01-273-0212
NSN 5925-00-841-6798
NSN 6135-01-246-0308
NSN 5999-00-074-0544
NSN 6220-01-475-3096