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 6135-00-145-8884
NSN 6620-01-436-2715
NSN 5965-00-280-4182
NSN 6135-01-386-5709
NSN 5960-01-237-8995
NSN 7035-01-291-1770
NSN 6320-00-450-1787
NSN 6220-00-660-5539
NSN 6620-01-408-4464
NSN 5950-01-136-7817
NSN 5999-00-542-0541
NSN 5960-01-525-1690