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 5915-01-643-5786
NSN 5990-01-277-9753
NSN 6645-01-546-8226
NSN 6105-00-232-9788
NSN 5960-00-811-5629
NSN 6620-01-659-8887
NSN 2925-00-806-7972
NSN 5975-00-782-0282
NSN 5915-01-218-8355
NSN 5999-01-385-4342
NSN 5999-01-347-9164
NSN 5930-00-101-2268