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 5975-01-627-5393
NSN 6320-01-021-6633
NSN 5965-01-426-3191
NSN 5925-00-876-3179
NSN 5835-01-023-8733
NSN 5920-00-607-3385
NSN 5985-01-389-8627
NSN 6620-01-087-4361
NSN 5999-00-156-3314
NSN 6645-00-491-8963
NSN 5835-01-487-3042
NSN 5910-00-466-8053