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 5920-00-240-4129
NSN 6645-01-352-2221
NSN 5998-01-350-7113
NSN 6135-00-334-4500
NSN 5996-01-467-9391
NSN 6685-00-570-8661
NSN 5915-00-701-9135
NSN 6130-01-317-0883
NSN 6135-00-050-7189
NSN 6620-01-220-8579
NSN 6145-00-904-0279
NSN 5835-01-659-1364