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 5990-01-303-6110
NSN 5990-00-150-6979
NSN 5905-01-579-5215
NSN 5910-01-369-3638
NSN 5975-01-457-1659
NSN 5855-01-286-2916
NSN 7035-01-421-7159
NSN 5975-01-342-4681
NSN 7035-01-623-9555
NSN 6220-01-644-2694
NSN 6645-01-633-1852
NSN 6645-01-400-2119