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 5905-01-401-5325
NSN 6685-00-082-3153
NSN 6610-01-012-8182
NSN 6150-01-281-8828
NSN 6220-01-393-9190
NSN 6240-01-206-4809
NSN 6620-01-241-4881
NSN 5935-00-111-2417
NSN 4140-01-567-3982
NSN 5930-01-371-0209
NSN 6320-01-498-4954
NSN 5945-01-494-3745