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 6240-01-444-1673
NSN 6150-00-235-6293
NSN 5915-01-541-8883
NSN 5996-00-179-9583
NSN 5975-01-551-5169
NSN 5999-01-182-7210
NSN 5965-00-004-6371
NSN 5990-01-525-2250
NSN 6105-01-286-7527
NSN 6105-01-208-1725
NSN 6135-01-563-4445
NSN 5965-00-990-8669