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 5998-00-470-6175
NSN 6610-00-173-4011
NSN 5915-01-063-7561
NSN 6240-01-633-9357
NSN 5895-00-621-6663
NSN 6130-00-661-0197
NSN 6220-01-204-1690
NSN 5975-01-425-7513
NSN 6240-01-593-4245
NSN 7035-01-510-8787
NSN 5990-00-946-8587
NSN 6610-01-568-8732