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 5998-00-455-8658
NSN 5950-00-180-9943
NSN 6150-00-153-3196
NSN 6145-00-485-0270
NSN 5920-00-658-7219
NSN 5935-01-351-8844
NSN 5965-00-539-7778
NSN 6105-00-681-6261
NSN 6645-01-320-4138
NSN 5998-00-134-1303
NSN 5999-01-397-1573
NSN 7035-01-588-4459