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 5905-01-429-1256
NSN 4140-01-551-3589
NSN 5910-01-500-1977
NSN 5999-01-114-8034
NSN 5920-00-573-7512
NSN 5935-00-834-0585
NSN 6145-01-153-1413
NSN 4140-01-491-7363
NSN 5895-00-413-4535
NSN 5990-01-493-4039
NSN 5985-00-277-0575
NSN 6105-01-026-0165