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 6685-00-180-0349
NSN 5925-01-336-5355
NSN 6685-01-355-4944
NSN 6105-00-527-8571
NSN 5999-00-581-6954
NSN 6135-01-175-7311
NSN 5835-01-360-2657
NSN 5905-01-353-0284
NSN 6320-00-295-2854
NSN 4140-01-432-8726
NSN 5915-01-623-7594
NSN 6145-00-166-7950