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 6620-00-513-0738
NSN 6620-01-590-7035
NSN 7035-00-803-3056
NSN 5945-01-525-5581
NSN 6320-00-476-6898
NSN 5975-01-597-9146
NSN 5925-01-430-4196
NSN 5930-01-448-4357
NSN 6130-01-473-1805
NSN 5925-01-115-7909
NSN 6145-01-648-1491
NSN 5935-01-343-3276