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 6220-01-392-5574
NSN 6320-01-435-5991
NSN 5945-01-093-5176
NSN 5920-01-514-0031
NSN 5925-01-492-0838
NSN 5945-01-283-8067
NSN 6645-01-302-9608
NSN 5905-00-256-8797
NSN 5999-01-094-6708
NSN 5920-00-422-0757
NSN 6135-00-196-5267
NSN 6110-01-607-7567