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 6645-00-226-0657
NSN 5965-01-252-3987
NSN 5998-00-905-6220
NSN 5905-01-434-8779
NSN 5925-01-515-1378
NSN 5835-01-381-1824
NSN 5998-01-423-0994
NSN 5960-01-238-5046
NSN 2925-01-394-5650
NSN 6240-00-156-1602
NSN 5920-01-147-6860
NSN 4140-01-500-1187