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 5920-01-157-9471
NSN 6650-01-253-8062
NSN 6110-01-237-6426
NSN 6150-01-602-9986
NSN 6610-00-464-6924
NSN 5925-00-106-7257
NSN 6650-01-514-9951
NSN 5835-01-101-5857
NSN 5925-00-767-0284
NSN 6645-01-449-0785
NSN 5975-00-269-3650
NSN 5835-01-132-5894