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 6130-01-441-0080
NSN 6105-01-529-8720
NSN 6645-01-433-1398
NSN 5835-00-074-3700
NSN 5965-00-726-3168
NSN 5950-00-194-8747
NSN 6220-01-469-1234
NSN 5920-00-253-0291
NSN 6645-01-235-7072
NSN 6620-00-286-5721
NSN 5950-00-265-5662
NSN 5895-00-480-5892