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 6135-00-112-8637
NSN 5945-01-634-0588
NSN 5999-01-343-8478
NSN 5996-01-600-0348
NSN 5915-00-787-3033
NSN 6130-00-861-2589
NSN 6685-01-395-5227
NSN 5855-00-560-0110
NSN 5990-00-519-9974
NSN 7035-00-946-2642
NSN 5990-01-188-7309
NSN 6220-00-935-6881