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 6220-00-473-0517
NSN 5915-00-146-8566
NSN 6240-01-603-0143
NSN 5920-01-477-6712
NSN 5935-00-131-0641
NSN 6610-00-654-0273
NSN 5975-01-632-9582
NSN 5975-00-023-8987
NSN 5925-00-840-9071
NSN 6240-00-871-6320
NSN 5985-01-353-2431
NSN 6645-00-057-3499