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 6220-01-461-4204
NSN 6610-01-263-2409
NSN 5985-01-297-0746
NSN 5996-00-329-8926
NSN 5930-00-065-8978
NSN 5965-01-583-7392
NSN 6620-01-502-1656
NSN 6145-00-534-1412
NSN 6650-01-381-2972
NSN 5999-01-481-8642
NSN 5895-01-037-2004
NSN 5925-00-282-2459