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 6650-00-932-2048
NSN 6240-00-248-4281
NSN 5975-01-265-3116
NSN 6320-01-573-6490
NSN 6610-01-378-7379
NSN 5975-01-406-9642
NSN 4140-01-275-8821
NSN 5999-01-533-0286
NSN 5960-00-103-0596
NSN 5895-00-099-9165
NSN 6240-00-152-6289
NSN 6105-00-499-5200