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 6240-01-594-5703
NSN 5998-01-408-1312
NSN 6150-01-604-2304
NSN 5835-01-462-5983
NSN 6645-01-505-5772
NSN 6145-01-209-8193
NSN 5855-00-631-4565
NSN 5930-01-524-0642
NSN 6240-00-079-1759
NSN 5985-00-788-9258
NSN 5965-01-399-8454
NSN 6130-00-948-6269