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 6610-01-524-0636
NSN 5935-00-370-2346
NSN 6645-01-311-9794
NSN 2925-00-891-9289
NSN 6130-01-423-8338
NSN 6130-00-175-4819
NSN 5975-00-964-7332
NSN 6320-01-498-4954
NSN 6110-01-270-3388
NSN 2925-01-205-4584
NSN 6110-01-603-3592
NSN 5998-01-205-7731