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 6110-01-442-0661
NSN 6105-01-401-5361
NSN 5930-01-224-2909
NSN 6240-01-297-2506
NSN 2925-00-633-7223
NSN 5895-01-224-5857
NSN 5895-01-540-1967
NSN 4140-00-521-0380
NSN 6320-01-562-1599
NSN 6320-00-405-2348
NSN 5930-01-262-6310
NSN 2925-00-168-9966