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 6620-00-549-5644
NSN 5999-01-312-3676
NSN 5835-00-289-9080
NSN 2925-01-645-2948
NSN 6110-01-114-3200
NSN 5996-00-277-7384
NSN 5965-01-055-0102
NSN 6130-01-170-3721
NSN 6145-00-259-6946
NSN 5996-00-567-8946
NSN 6220-01-478-4985
NSN 5930-01-606-9229