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 5935-00-737-1268
NSN 2925-00-707-6770
NSN 5925-01-128-2135
NSN 6320-01-296-3181
NSN 6130-01-174-3796
NSN 2925-01-364-7926
NSN 6150-01-391-7735
NSN 5960-00-794-7463
NSN 5975-01-187-5403
NSN 6145-01-216-2938
NSN 2925-01-068-3844
NSN 6650-01-338-9998