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 5998-00-892-2200
NSN 6610-00-888-3190
NSN 5920-01-324-1571
NSN 5905-01-141-7647
NSN 7035-01-113-6492
NSN 5910-01-096-5515
NSN 5950-01-193-7284
NSN 5998-00-282-2097
NSN 6135-00-519-1325
NSN 5920-01-378-7548
NSN 6105-01-119-3514
NSN 6620-00-561-9380