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 6150-00-383-2517
NSN 6620-00-153-6291
NSN 5990-01-548-3711
NSN 6110-00-511-8719
NSN 6150-00-872-6000
NSN 5925-01-054-3783
NSN 6105-00-986-8231
NSN 5935-00-196-1431
NSN 5930-01-164-5916
NSN 5895-01-412-0249
NSN 4140-00-779-4876
NSN 6105-01-267-1888