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 6685-01-310-7193
NSN 5975-00-339-1499
NSN 5945-00-007-1995
NSN 6320-01-466-4175
NSN 6135-00-900-2139
NSN 6145-01-161-6228
NSN 7035-00-849-5526
NSN 6130-00-148-6189
NSN 5905-01-220-8662
NSN 5920-00-503-4850
NSN 2925-01-218-5556
NSN 5999-01-032-3373