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 5999-00-033-5711
NSN 5930-00-409-2074
NSN 4140-01-481-5171
NSN 6645-01-627-8040
NSN 5905-01-420-9514
NSN 7035-01-008-7248
NSN 5930-01-547-6760
NSN 6150-01-472-7247
NSN 5905-00-422-3528
NSN 5910-01-568-0081
NSN 6620-00-820-9616
NSN 6620-00-149-7557