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 5960-01-522-0391
NSN 5930-00-074-2442
NSN 6135-00-010-5275
NSN 5910-00-205-2430
NSN 2925-01-424-0235
NSN 4140-00-116-1022
NSN 6240-01-285-7616
NSN 5915-00-187-8881
NSN 5935-01-029-5205
NSN 5910-01-502-5860
NSN 5920-00-263-2192
NSN 5990-01-565-2226