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 5998-01-318-0965
NSN 7035-00-371-7749
NSN 5915-00-163-4784
NSN 5998-01-054-4180
NSN 6110-00-780-3058
NSN 6650-01-344-4769
NSN 5930-00-185-5142
NSN 5925-01-458-2342
NSN 6650-00-164-7480
NSN 6645-01-038-6978
NSN 5999-01-264-8779
NSN 6620-01-248-0358