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 5985-01-011-5704
NSN 6240-00-101-0008
NSN 6610-00-633-4338
NSN 5985-01-642-0201
NSN 5945-00-196-3734
NSN 5999-01-311-9825
NSN 6105-01-203-1403
NSN 5915-01-471-3487
NSN 4140-00-707-5963
NSN 6645-01-616-8996
NSN 7035-00-020-2227
NSN 6145-01-550-2705