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 6620-01-098-2960
NSN 5855-01-321-3881
NSN 6220-01-364-7201
NSN 6650-00-809-1817
NSN 6130-01-308-9390
NSN 5965-01-367-6483
NSN 5998-01-359-8416
NSN 7035-00-104-7613
NSN 5985-00-816-2986
NSN 6145-01-253-0121
NSN 5920-01-527-8779
NSN 5965-01-449-2757