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 5855-01-308-0955
NSN 5905-01-232-3338
NSN 5996-01-612-9407
NSN 4140-01-173-3960
NSN 5930-01-250-1549
NSN 6220-01-032-5468
NSN 6110-01-447-3909
NSN 6145-01-258-6101
NSN 6105-01-569-0750
NSN 6220-00-051-3533
NSN 6620-01-486-8002
NSN 6110-00-788-8865