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 6130-01-439-4018
NSN 5925-01-397-8522
NSN 6130-00-269-4077
NSN 6145-01-498-4726
NSN 5999-00-350-2900
NSN 6685-01-351-1143
NSN 6220-01-197-5250
NSN 6620-01-330-7357
NSN 5998-01-121-4582
NSN 5925-00-996-5183
NSN 5945-01-112-3056
NSN 5895-01-004-9861