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 5998-01-386-7655
NSN 6145-01-348-0050
NSN 6130-00-095-6501
NSN 4140-01-217-6290
NSN 5945-00-721-5620
NSN 5965-01-570-4711
NSN 5910-00-066-0508
NSN 6105-01-029-3764
NSN 5960-01-058-1074
NSN 6650-00-256-9059
NSN 6610-01-162-4882
NSN 6620-01-032-3937