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 5999-00-367-3738
NSN 6620-00-758-5233
NSN 6240-00-266-6258
NSN 4140-00-824-8821
NSN 6110-01-323-5273
NSN 5905-01-532-8287
NSN 5985-01-571-4318
NSN 6320-00-590-9342
NSN 6110-01-113-1581
NSN 5985-01-038-9946
NSN 6110-01-288-6731
NSN 5975-01-364-4723