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 5950-01-123-1493
NSN 6620-01-050-0956
NSN 7035-01-314-7559
NSN 5975-01-452-2622
NSN 6240-01-426-5581
NSN 5965-00-547-4876
NSN 4140-00-136-9214
NSN 6220-01-483-3261
NSN 5999-00-700-3403
NSN 6685-00-256-0240
NSN 5998-00-689-6924
NSN 6645-01-525-5181