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 5945-01-632-6578
NSN 5990-01-242-9653
NSN 6150-00-481-1915
NSN 6240-01-422-1878
NSN 5925-01-582-9829
NSN 6130-00-602-3979
NSN 5895-01-582-0116
NSN 7035-00-413-0992
NSN 5965-01-226-9741
NSN 5905-01-555-8077
NSN 5950-00-512-0165
NSN 5990-00-337-5359