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 5930-00-343-8832
NSN 6135-01-202-8113
NSN 6320-01-377-5701
NSN 6240-00-388-6479
NSN 2925-00-328-2018
NSN 5998-01-206-0728
NSN 2925-01-069-5324
NSN 6135-01-159-3032
NSN 6610-00-076-5613
NSN 5990-01-529-7307
NSN 5930-00-784-9071
NSN 6150-01-426-1516