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 6220-00-854-2532
NSN 6320-00-886-9771
NSN 5895-01-373-0348
NSN 6610-00-226-4710
NSN 5999-01-465-5180
NSN 6220-00-131-6582
NSN 5999-00-783-0153
NSN 5975-00-232-1785
NSN 6130-01-501-9549
NSN 6105-00-532-3280
NSN 5975-01-367-6547
NSN 5925-01-475-2595