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 5905-01-275-0265
NSN 5985-01-369-7845
NSN 6620-01-098-2960
NSN 5910-00-397-1849
NSN 6150-01-341-4436
NSN 5965-01-091-1884
NSN 5975-00-538-7957
NSN 5925-00-553-2274
NSN 5965-01-176-9052
NSN 2925-01-615-9859
NSN 6320-01-350-5570
NSN 5950-01-274-6462