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 4140-01-549-6371
NSN 6220-01-034-9063
NSN 2925-01-248-6028
NSN 5945-01-182-7637
NSN 5915-01-544-8740
NSN 6320-00-931-4855
NSN 6145-00-937-8670
NSN 6610-01-384-1587
NSN 5985-00-197-5392
NSN 6650-01-372-6013
NSN 5945-01-509-8387
NSN 6130-01-544-4335