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 5999-01-536-9890
NSN 5925-01-584-8564
NSN 5905-00-007-0802
NSN 2925-01-606-3201
NSN 5920-00-584-4592
NSN 7035-01-495-1090
NSN 6145-01-239-7989
NSN 5855-00-107-7993
NSN 6130-01-569-0081
NSN 5905-01-380-9236
NSN 6685-01-542-5365
NSN 6685-01-152-1781