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 5985-01-275-0651
NSN 5925-01-467-9181
NSN 5920-01-381-3115
NSN 5999-01-437-6770
NSN 6620-00-596-1951
NSN 5920-00-892-2640
NSN 6150-01-502-7507
NSN 6240-00-194-7924
NSN 5855-00-014-5008
NSN 5905-01-188-4268
NSN 6110-00-352-0605
NSN 5915-00-367-2854