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 6130-01-201-5284
NSN 6645-01-523-4487
NSN 2925-00-474-4990
NSN 6240-01-521-4256
NSN 6150-00-063-3969
NSN 6610-01-391-5092
NSN 5996-01-425-1455
NSN 5915-01-323-9030
NSN 5998-01-435-6656
NSN 5905-01-055-7732
NSN 5996-01-579-0202
NSN 5910-01-510-0105