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 6150-01-204-7779
NSN 5985-01-052-1273
NSN 5998-01-072-9800
NSN 5999-01-591-2480
NSN 6150-01-521-9469
NSN 6145-00-782-4420
NSN 6105-00-291-0154
NSN 6220-01-117-7619
NSN 6610-01-536-2818
NSN 5998-00-415-9871
NSN 6150-01-365-7127
NSN 5920-01-194-9541