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 5920-00-794-4415
NSN 6240-01-426-5581
NSN 5895-01-115-3694
NSN 2925-00-163-9016
NSN 5895-00-360-0117
NSN 6320-01-209-0952
NSN 5960-01-425-1454
NSN 5960-00-466-3523
NSN 6145-00-205-4046
NSN 5925-01-250-2514
NSN 6650-00-769-3003
NSN 5835-01-286-6499