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 6150-01-433-2107
NSN 6220-01-017-5492
NSN 5950-01-160-7029
NSN 7035-01-235-2295
NSN 5915-01-536-2625
NSN 5965-00-400-6228
NSN 5925-01-331-2350
NSN 6685-01-020-2757
NSN 6130-00-081-2186
NSN 5835-01-024-9249
NSN 5925-01-267-2833
NSN 5930-01-441-9282