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 5905-00-406-1421
NSN 6130-00-344-2839
NSN 5999-00-554-4285
NSN 6145-01-356-3531
NSN 5910-00-901-4892
NSN 5925-01-502-6475
NSN 6320-01-392-6922
NSN 5835-01-629-2044
NSN 5950-01-367-1870
NSN 5905-01-165-0099
NSN 6145-01-383-9952
NSN 5925-01-492-9847