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 6240-01-157-0636
NSN 6645-01-529-2474
NSN 5855-00-921-6589
NSN 6240-00-978-9752
NSN 6130-01-484-2162
NSN 5950-01-188-6361
NSN 6220-00-553-8938
NSN 5999-01-410-2867
NSN 7035-01-248-4319
NSN 6145-01-394-3122
NSN 5965-01-313-1544
NSN 6320-01-607-1491