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 5905-00-003-2981
NSN 5960-01-512-0233
NSN 6240-01-223-8514
NSN 5915-00-814-8342
NSN 5990-01-443-2931
NSN 5910-01-284-7044
NSN 5920-00-004-0274
NSN 5910-01-229-4309
NSN 5935-01-060-5427
NSN 4140-01-034-1135
NSN 5930-01-408-6922
NSN 6145-00-138-4036