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 6240-00-939-7859
NSN 6220-01-527-1703
NSN 5905-01-454-1977
NSN 4140-00-337-6631
NSN 6145-01-461-8062
NSN 6620-01-462-5196
NSN 5998-01-379-9169
NSN 6130-00-611-2447
NSN 6110-00-796-4534
NSN 5996-01-426-8531
NSN 5905-01-111-3506
NSN 5855-00-135-9064