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 2925-00-925-0545
NSN 5965-01-441-9505
NSN 5925-00-592-8571
NSN 5835-00-228-9082
NSN 6145-00-635-5322
NSN 5960-01-359-6630
NSN 6130-01-583-9874
NSN 5999-00-723-5106
NSN 5895-01-032-5929
NSN 4140-01-558-6831
NSN 6610-00-014-5820
NSN 6610-01-367-5110