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 4140-00-190-0162
NSN 5920-00-234-9002
NSN 6150-00-678-0913
NSN 6145-01-142-2234
NSN 6145-01-252-1449
NSN 6620-01-412-0938
NSN 5925-01-011-7992
NSN 5985-01-541-3899
NSN 6105-01-435-7959
NSN 5905-00-015-0135
NSN 6610-00-403-1991
NSN 5945-01-484-1869