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 6240-01-270-5998
NSN 7035-01-429-7954
NSN 6320-01-428-9205
NSN 5930-00-812-7514
NSN 5930-01-093-6699
NSN 5895-00-285-2212
NSN 6685-01-142-6460
NSN 5975-01-542-8133
NSN 5985-01-093-5390
NSN 5999-01-519-8595
NSN 4140-01-114-7417
NSN 5930-01-168-8184