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 5990-01-452-0911
NSN 6150-00-844-3547
NSN 2925-01-084-3347
NSN 6130-00-128-0034
NSN 6130-00-317-3054
NSN 6135-01-193-3892
NSN 2925-00-932-6262
NSN 5905-00-175-9191
NSN 5975-01-482-0878
NSN 5985-00-485-0614
NSN 5905-00-466-3619
NSN 6220-01-372-4094