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 5996-00-488-2273
NSN 6135-01-180-9611
NSN 6610-01-492-0055
NSN 5960-00-227-0243
NSN 4140-01-089-0055
NSN 5915-01-394-5335
NSN 6220-01-090-0126
NSN 6685-01-432-9396
NSN 6645-01-256-3375
NSN 6110-01-354-7145
NSN 6685-01-073-3979
NSN 6145-00-244-4128