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 5996-01-023-0537
NSN 4140-01-128-4939
NSN 6685-00-011-1998
NSN 5975-01-370-4455
NSN 6145-00-557-0339
NSN 5965-01-151-9816
NSN 6135-01-271-7151
NSN 6135-00-896-3187
NSN 5925-00-081-9135
NSN 6320-01-299-6367
NSN 5855-00-014-5008
NSN 6220-01-216-0678