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 6110-01-068-3201
NSN 5925-00-850-0469
NSN 5925-01-351-2873
NSN 5960-01-140-8009
NSN 4140-01-280-5364
NSN 5925-01-033-7888
NSN 6145-00-360-7760
NSN 6135-01-438-9450
NSN 6620-00-601-3885
NSN 5960-00-204-7506
NSN 6685-01-629-9360
NSN 5920-01-512-0713