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 6105-01-512-4105
NSN 4140-01-042-6637
NSN 5998-00-279-4071
NSN 6130-01-263-2457
NSN 5935-00-521-6618
NSN 5945-01-125-5798
NSN 6620-01-183-8959
NSN 5996-00-007-4857
NSN 5960-01-527-4845
NSN 6685-01-295-8307
NSN 6240-01-244-6353
NSN 6130-01-432-0986