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 5910-00-928-4904
NSN 5905-00-078-9600
NSN 6610-00-553-5103
NSN 5920-01-271-6474
NSN 6135-00-932-3136
NSN 5835-00-816-0394
NSN 6320-01-134-7267
NSN 6110-00-823-2365
NSN 5960-00-175-7620
NSN 6610-01-331-6966
NSN 6220-01-337-2933
NSN 7035-00-320-5644