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 6645-01-274-0731
NSN 6320-00-731-6134
NSN 5910-01-460-7332
NSN 6150-01-350-3713
NSN 5930-01-451-4776
NSN 6650-01-369-8733
NSN 5915-01-034-6391
NSN 6145-01-623-0250
NSN 5915-01-412-8667
NSN 6220-00-933-4108
NSN 5945-01-421-1808
NSN 6645-00-704-3630