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 6685-01-525-0693
NSN 6220-00-150-0039
NSN 5945-00-415-6626
NSN 5930-01-347-2741
NSN 5999-01-093-6852
NSN 6610-00-514-6171
NSN 6650-01-595-9621
NSN 4140-00-864-7743
NSN 5915-00-165-2985
NSN 5930-01-252-9248
NSN 5990-00-866-3694
NSN 5910-01-612-7198