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 6135-01-423-7502
NSN 5835-01-163-4215
NSN 6685-01-130-3471
NSN 5920-01-542-4613
NSN 5930-01-129-4993
NSN 5985-01-157-9910
NSN 5990-00-067-6791
NSN 5925-00-875-1296
NSN 6320-01-260-7390
NSN 5915-01-474-1937
NSN 4140-01-250-4202
NSN 6150-00-526-3720