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 5975-00-078-2444
NSN 5960-01-201-5804
NSN 6145-01-353-6197
NSN 5835-01-412-0344
NSN 2925-01-540-7389
NSN 5835-00-127-6437
NSN 7035-00-166-0339
NSN 4140-00-482-1969
NSN 4140-01-453-2493
NSN 5835-01-568-7796
NSN 5999-01-591-3824
NSN 6105-01-342-3295