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 5996-01-569-4799
NSN 5996-01-508-8171
NSN 6150-00-775-1375
NSN 4140-00-356-0712
NSN 5915-01-410-7822
NSN 6220-00-386-0997
NSN 5999-01-535-7098
NSN 5905-01-126-2614
NSN 5915-00-259-3772
NSN 7035-00-922-5700
NSN 6150-00-435-2329
NSN 5960-01-089-8155