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 6150-00-318-8209
NSN 6240-01-632-2700
NSN 6145-00-957-5575
NSN 5920-01-531-0169
NSN 5920-01-451-6501
NSN 5960-00-273-3260
NSN 6220-01-342-8647
NSN 5999-01-251-8545
NSN 5910-01-607-6699
NSN 5975-01-090-0320
NSN 5975-01-325-5094
NSN 6645-01-407-0204