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 6150-01-445-9942
NSN 6135-00-995-1089
NSN 5990-01-440-6361
NSN 5925-00-789-3718
NSN 5835-00-998-5757
NSN 5855-01-145-4903
NSN 6220-00-610-0968
NSN 5965-01-294-7522
NSN 6110-01-519-2636
NSN 5905-01-165-6611
NSN 5965-00-351-7460
NSN 5855-01-060-8521