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 6110-01-116-4251
NSN 6685-01-052-2193
NSN 6610-01-341-4014
NSN 6650-01-580-8445
NSN 6110-00-196-0625
NSN 6240-00-284-1457
NSN 5945-00-989-2234
NSN 4140-00-751-1694
NSN 5835-00-763-2938
NSN 5998-01-250-3265
NSN 5975-01-544-7005
NSN 5999-00-402-6883