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 5998-00-270-9302
NSN 6620-01-436-3502
NSN 6320-01-582-6668
NSN 5945-01-193-9862
NSN 5915-01-419-2843
NSN 5910-01-587-1303
NSN 5925-01-442-8589
NSN 6620-00-904-1596
NSN 5996-01-485-7918
NSN 5975-01-305-7792
NSN 6220-01-420-4460
NSN 6620-01-277-9325