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 5895-00-867-6273
NSN 5895-01-442-8107
NSN 6620-00-496-8697
NSN 6620-01-535-4358
NSN 2925-01-076-5219
NSN 5935-01-183-0792
NSN 5960-01-604-1158
NSN 5930-01-286-5704
NSN 5985-00-891-0508
NSN 5855-01-147-4785
NSN 4140-01-030-1298
NSN 6620-00-439-2442