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 5985-01-413-2641
NSN 5915-01-007-2616
NSN 6320-01-567-9792
NSN 5975-01-583-7380
NSN 4140-01-308-8779
NSN 5835-01-133-6485
NSN 5960-01-149-1261
NSN 5945-01-478-6066
NSN 2925-00-144-6405
NSN 5925-01-482-1598
NSN 6110-00-629-2464
NSN 5905-00-056-2051