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 5945-01-498-3340
NSN 6620-01-453-9971
NSN 4140-00-557-7001
NSN 5920-01-508-5427
NSN 5950-01-157-8898
NSN 6320-00-261-9136
NSN 6320-00-731-6134
NSN 5930-01-485-3554
NSN 6150-01-395-9292
NSN 6650-01-162-2881
NSN 2925-00-977-9956
NSN 6145-00-856-4042