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 6610-01-425-1523
NSN 5915-00-474-8255
NSN 6620-01-645-1777
NSN 5998-00-683-1333
NSN 6320-00-857-4073
NSN 5990-01-487-0871
NSN 6145-01-364-6011
NSN 6130-01-411-7452
NSN 5895-01-278-1704
NSN 6685-01-659-6927
NSN 2925-01-231-6312
NSN 5999-01-092-2760