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 5935-01-541-1577
NSN 6145-00-199-8066
NSN 5855-01-083-1027
NSN 5990-01-400-3299
NSN 6620-01-633-8443
NSN 5935-01-415-0887
NSN 2925-01-180-2960
NSN 5998-01-436-0816
NSN 5895-01-467-2886
NSN 5925-01-107-6624
NSN 6150-01-043-8813
NSN 5945-01-327-0954