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 5930-01-375-6651
NSN 5996-01-367-2930
NSN 7035-01-206-2623
NSN 6145-01-582-1811
NSN 5950-01-103-3603
NSN 5895-01-450-7344
NSN 5999-00-241-5804
NSN 6220-01-267-1411
NSN 5925-00-763-8079
NSN 5935-01-501-3125
NSN 6145-01-537-9163
NSN 6110-01-287-4425