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 5855-01-308-0955
NSN 5910-00-557-6593
NSN 5996-01-109-1586
NSN 5920-01-301-0190
NSN 6130-01-233-8882
NSN 5915-00-862-5480
NSN 5999-01-355-6881
NSN 6105-01-187-3867
NSN 7035-01-261-9850
NSN 5965-00-470-9521
NSN 5935-01-006-5487
NSN 4140-00-245-2715