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 5985-00-008-3270
NSN 6130-01-601-8788
NSN 6610-00-854-4980
NSN 6645-01-523-0812
NSN 6620-00-335-9462
NSN 5950-01-246-8386
NSN 6240-00-178-9941
NSN 5910-01-525-7185
NSN 4140-00-337-6631
NSN 5960-00-032-9715
NSN 5915-01-515-0156
NSN 5965-01-196-7760