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 6135-01-390-7364
NSN 6620-01-442-8444
NSN 5930-01-139-9726
NSN 6150-00-291-1868
NSN 5925-01-018-6845
NSN 6620-00-920-1671
NSN 5910-01-219-1267
NSN 5935-01-214-1011
NSN 5920-01-445-6557
NSN 5998-00-465-0265
NSN 6145-00-185-4515
NSN 5930-01-442-4003