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 5965-01-385-1886
NSN 5930-01-263-9298
NSN 5998-01-136-1971
NSN 7035-01-271-1643
NSN 5915-00-997-9432
NSN 5920-00-140-8912
NSN 6685-00-952-5381
NSN 5920-01-059-2680
NSN 5905-01-422-2597
NSN 6150-00-580-0511
NSN 6240-01-168-1581
NSN 2925-01-325-3974