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 6135-01-366-9633
NSN 7035-00-481-5182
NSN 2925-00-253-0079
NSN 5905-00-974-6221
NSN 5910-01-316-6603
NSN 5960-00-273-3058
NSN 5910-01-069-4746
NSN 5935-01-128-9127
NSN 6220-01-521-2720
NSN 5999-01-110-7610
NSN 5910-00-503-3893
NSN 4140-01-530-4169