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 5945-01-400-4157
NSN 5855-01-388-4345
NSN 4140-00-451-8374
NSN 6150-01-442-6432
NSN 5915-01-277-9611
NSN 5999-01-339-1072
NSN 6145-00-793-7816
NSN 5935-01-351-0981
NSN 6145-00-225-9552
NSN 6145-01-530-2014
NSN 6145-00-961-0775
NSN 6685-01-102-5994