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 5925-01-562-2900
NSN 6685-01-590-5155
NSN 5920-00-398-0766
NSN 6145-00-220-9084
NSN 6135-01-265-1384
NSN 6105-01-467-3694
NSN 4140-01-071-4694
NSN 5930-01-089-7671
NSN 6610-01-421-4396
NSN 7035-01-083-0282
NSN 6685-01-467-2493
NSN 5905-01-507-3522