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 6685-00-115-8375
NSN 6610-00-516-4228
NSN 4140-01-601-5471
NSN 5925-00-916-0367
NSN 6620-00-382-8827
NSN 5975-01-141-6889
NSN 5950-01-447-2613
NSN 6620-01-417-3314
NSN 6240-01-391-7549
NSN 6240-01-414-6074
NSN 6220-00-239-8081
NSN 5985-01-384-1932