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 5975-00-297-3940
NSN 5910-01-068-4472
NSN 5999-01-189-1733
NSN 6645-00-410-0571
NSN 5930-01-109-6590
NSN 6610-01-251-8860
NSN 6145-00-931-8420
NSN 6150-01-005-0150
NSN 6135-00-175-7132
NSN 6150-01-061-7665
NSN 7035-01-349-4348
NSN 5998-01-597-7664