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 5990-01-606-1873
NSN 5960-01-384-4603
NSN 5975-01-384-1456
NSN 6320-01-415-0953
NSN 5975-00-962-2199
NSN 6620-01-471-4360
NSN 5930-01-140-5600
NSN 6610-00-115-3519
NSN 7035-00-312-3055
NSN 6150-01-586-0115
NSN 6320-01-278-9832
NSN 5975-01-628-4467