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 6150-01-353-7726
NSN 6320-01-119-3935
NSN 4140-00-833-6239
NSN 5910-00-308-7103
NSN 6650-00-161-2444
NSN 5960-01-407-1350
NSN 5855-01-480-1396
NSN 6145-01-295-9881
NSN 6130-01-392-9850
NSN 5925-01-161-3265
NSN 6145-00-990-9700
NSN 5930-00-924-2232