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 5990-00-950-6890
NSN 5985-00-821-5636
NSN 4140-01-095-6169
NSN 4140-00-281-4493
NSN 6135-01-125-4867
NSN 5930-01-473-3172
NSN 6645-00-381-9628
NSN 5930-01-479-3342
NSN 2925-01-648-6859
NSN 6220-01-541-2154
NSN 6110-01-584-7488
NSN 4140-01-397-0964