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 5985-00-413-4726
NSN 6610-01-293-0644
NSN 6135-00-477-8847
NSN 5996-00-870-2190
NSN 6620-01-411-7382
NSN 5910-01-168-1108
NSN 6620-01-378-3175
NSN 6650-01-456-6516
NSN 6650-01-256-9151
NSN 5930-01-277-7164
NSN 6620-00-176-5722
NSN 6320-00-115-0883