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 6135-01-090-5365
NSN 6220-00-544-7855
NSN 6620-01-146-4680
NSN 6320-01-255-2096
NSN 5920-00-090-8396
NSN 5905-01-481-2429
NSN 6610-00-846-4525
NSN 5945-00-950-7150
NSN 5950-01-521-4760
NSN 6105-01-415-2339
NSN 5920-01-113-8048
NSN 5945-00-964-7760