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 5895-01-328-8703
NSN 5905-01-283-8842
NSN 5998-00-222-5293
NSN 5895-01-146-3907
NSN 6135-01-292-7723
NSN 5910-00-295-3776
NSN 6220-01-076-4383
NSN 6130-01-414-6357
NSN 6320-00-270-8222
NSN 5985-01-461-2199
NSN 6150-00-111-2652
NSN 5996-01-206-4104