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 6220-01-433-0456
NSN 5999-01-357-6399
NSN 5920-01-141-6885
NSN 5990-01-356-4259
NSN 6320-00-521-9350
NSN 6620-00-551-3739
NSN 5975-01-121-4382
NSN 5910-01-129-5112
NSN 7035-01-182-1086
NSN 6320-01-521-1764
NSN 6620-01-032-3937
NSN 5915-01-014-1042