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 6220-00-595-6954
NSN 6145-00-466-4068
NSN 6320-01-371-3047
NSN 6320-00-925-0558
NSN 5996-00-267-1139
NSN 5945-01-414-3878
NSN 6150-01-617-1802
NSN 6135-00-080-9176
NSN 5905-01-157-2758
NSN 5945-01-429-8942
NSN 6145-01-141-6809
NSN 6620-00-363-7528