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 7035-01-487-4038
NSN 2925-00-933-0200
NSN 5930-01-370-2251
NSN 6135-00-062-5080
NSN 5960-01-087-2376
NSN 6130-01-616-3635
NSN 5855-01-596-8876
NSN 6685-01-236-6698
NSN 5965-00-285-0745
NSN 6130-00-273-1111
NSN 6320-00-506-2314
NSN 5930-01-362-5621