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 6145-01-143-5107
NSN 6220-01-495-3301
NSN 6320-00-521-9350
NSN 5915-01-443-8217
NSN 6685-01-549-3775
NSN 5990-00-174-6695
NSN 6220-00-391-1076
NSN 6105-01-250-1927
NSN 7035-00-088-7355
NSN 5998-01-497-6612
NSN 2925-01-022-8332
NSN 6650-01-365-9306