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 6610-01-147-8438
NSN 6150-01-201-3766
NSN 5935-00-066-3987
NSN 6220-01-584-3638
NSN 5996-01-503-8589
NSN 5935-00-555-1897
NSN 5910-00-081-1718
NSN 5999-00-276-9299
NSN 5895-01-058-3765
NSN 5920-01-079-1210
NSN 5950-01-602-9961
NSN 5999-01-557-4465