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 5910-00-632-8655
NSN 5975-01-245-7267
NSN 5915-00-539-7673
NSN 5910-01-301-3843
NSN 6645-00-764-3355
NSN 6620-01-413-4170
NSN 6685-01-055-3512
NSN 6145-01-258-5828
NSN 6135-01-168-2944
NSN 5930-01-199-1406
NSN 5915-01-411-5355
NSN 6130-01-245-1350