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 5998-01-287-5358
NSN 5999-01-456-5510
NSN 6685-01-522-6100
NSN 2925-01-348-8306
NSN 5905-01-521-9301
NSN 5999-01-023-7997
NSN 5910-00-005-9314
NSN 6135-01-332-0431
NSN 6685-01-561-7719
NSN 5945-00-062-3949
NSN 2925-01-327-3069
NSN 6130-01-163-6161