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 5910-00-924-7298
NSN 5945-01-214-6128
NSN 5975-00-947-9960
NSN 6620-00-456-0404
NSN 6220-00-113-6034
NSN 6145-00-726-0637
NSN 6620-00-082-1525
NSN 5950-01-196-9621
NSN 6620-00-456-9539
NSN 6135-01-185-3614
NSN 6240-01-550-0135
NSN 6645-00-975-6941