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 5910-01-331-3168
NSN 5855-01-516-9915
NSN 6610-01-415-5877
NSN 5835-00-406-8460
NSN 6620-00-470-0879
NSN 4140-01-104-0743
NSN 5985-01-150-0053
NSN 6220-01-626-1074
NSN 5999-01-107-4412
NSN 5985-00-386-2013
NSN 2925-01-294-4125
NSN 2925-00-609-6737