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 5985-00-528-1902
NSN 6240-01-211-4507
NSN 5999-01-592-5625
NSN 5915-01-138-4592
NSN 5915-01-581-0154
NSN 5835-01-303-6563
NSN 6110-01-128-8583
NSN 5910-01-128-1064
NSN 6645-00-102-0015
NSN 5910-01-590-4008
NSN 5985-01-141-5874
NSN 6220-01-603-3149