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 6645-01-278-6973
NSN 5935-01-302-7061
NSN 5905-00-280-7771
NSN 6105-01-634-0322
NSN 5855-01-075-1292
NSN 6620-01-415-5803
NSN 6320-01-227-2648
NSN 5996-01-237-4501
NSN 6610-01-530-6730
NSN 6110-00-305-2838
NSN 5925-01-175-5059
NSN 5965-00-529-0602