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 5960-01-254-3541
NSN 5998-01-121-8155
NSN 6105-01-245-7315
NSN 5925-00-783-7893
NSN 5999-01-602-2428
NSN 5895-00-235-4520
NSN 6320-00-382-7825
NSN 4140-01-146-2390
NSN 6650-01-455-0839
NSN 5855-00-014-5008
NSN 5905-00-320-6673
NSN 6130-01-320-7552