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 2925-01-302-1428
NSN 5835-01-529-3050
NSN 6110-01-631-4109
NSN 6150-01-542-2748
NSN 5835-01-493-1826
NSN 6650-00-796-9972
NSN 5920-00-561-1309
NSN 5990-00-627-2689
NSN 6130-01-213-1771
NSN 5835-01-493-1826
NSN 5975-00-059-3646
NSN 6150-00-152-7412