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 5905-01-447-4464
NSN 4140-00-162-6583
NSN 5975-01-073-3394
NSN 5935-01-418-3042
NSN 6130-00-022-5132
NSN 5930-00-583-8556
NSN 5960-01-648-1872
NSN 5855-00-405-4532
NSN 6320-01-547-2743
NSN 5910-01-415-1214
NSN 5999-01-534-7592
NSN 6220-01-613-7368