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 5930-00-542-8499
NSN 5895-00-529-7547
NSN 5935-01-057-8874
NSN 5998-00-599-3306
NSN 5990-01-655-1437
NSN 6685-00-441-9575
NSN 5998-01-425-1510
NSN 6130-00-190-4115
NSN 6320-01-426-8947
NSN 2925-01-622-8568
NSN 6130-01-559-9339
NSN 5998-01-281-7510