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 6620-01-067-0536
NSN 6645-00-009-4104
NSN 5915-01-167-8506
NSN 4140-01-025-7404
NSN 6145-00-336-8257
NSN 6685-00-558-0856
NSN 5998-01-374-6029
NSN 6105-01-056-7511
NSN 6135-00-269-5843
NSN 5895-01-116-2525
NSN 6110-01-231-2568
NSN 5999-01-525-8222