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 6620-00-351-9949
NSN 6135-01-495-0933
NSN 6220-01-622-1996
NSN 5920-00-083-6858
NSN 6320-01-089-9086
NSN 6685-01-606-1332
NSN 6145-01-543-0900
NSN 5910-00-946-0183
NSN 5950-01-017-7310
NSN 6320-01-540-4885
NSN 5985-01-426-8726
NSN 5920-01-412-1080