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 5930-01-391-5671
NSN 7035-00-018-0350
NSN 5915-00-816-7549
NSN 5910-00-757-7758
NSN 4140-01-158-1401
NSN 6150-01-109-5423
NSN 5996-01-467-8128
NSN 5996-00-423-4515
NSN 5910-01-586-9177
NSN 6135-01-017-3001
NSN 5985-01-060-1220
NSN 6620-00-663-8962