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 5915-01-146-5543
NSN 6105-01-196-9560
NSN 5925-01-363-4520
NSN 5920-01-300-6055
NSN 5950-01-394-4717
NSN 5950-01-632-1579
NSN 5945-01-643-7542
NSN 7035-01-502-9967
NSN 5950-01-576-8710
NSN 6240-01-547-2026
NSN 6220-01-497-0272
NSN 5965-01-209-2838