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 6650-01-595-9621
NSN 5950-01-431-7311
NSN 6650-01-562-0096
NSN 5965-01-188-8530
NSN 5905-01-409-1942
NSN 6220-01-543-2443
NSN 6145-01-607-4059
NSN 7035-01-487-4314
NSN 5945-00-207-8861
NSN 6130-01-053-6803
NSN 5920-01-267-8174
NSN 5945-01-222-8136