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 6110-00-444-6939
NSN 5895-01-524-4393
NSN 5930-00-177-9383
NSN 5975-00-617-1171
NSN 6220-01-054-2804
NSN 5925-01-277-9592
NSN 5960-00-191-7448
NSN 4140-00-517-7902
NSN 5960-00-455-8513
NSN 6650-01-632-3501
NSN 6220-00-052-0700
NSN 5975-00-932-0295