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 6620-01-196-0626
NSN 5985-01-465-7472
NSN 4140-01-649-7326
NSN 5975-01-588-6660
NSN 5920-01-632-9399
NSN 5905-01-113-1080
NSN 5985-00-399-1174
NSN 6145-01-305-8646
NSN 6620-00-728-3445
NSN 5920-01-346-0844
NSN 6110-00-295-2754
NSN 6650-01-576-6512