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 5990-00-832-9766
NSN 6220-01-166-4909
NSN 5855-01-054-9014
NSN 5950-01-211-1860
NSN 6320-00-809-5744
NSN 5999-00-542-0541
NSN 5990-01-431-6749
NSN 6620-01-285-4685
NSN 7035-01-495-1766
NSN 7035-01-505-5979
NSN 5895-00-833-2525
NSN 6645-01-527-5864