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 6110-01-478-0359
NSN 6685-01-059-5060
NSN 5855-01-571-6715
NSN 6220-01-467-4144
NSN 6240-00-191-2855
NSN 6220-01-084-0287
NSN 5920-01-419-5271
NSN 6130-01-422-1850
NSN 4140-00-316-5383
NSN 5965-01-384-4912
NSN 5945-01-403-2800
NSN 5999-00-833-2317