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 4140-01-437-7623
NSN 5990-00-138-0854
NSN 5965-01-277-1648
NSN 6220-01-132-4575
NSN 5930-01-232-1554
NSN 6610-00-491-8165
NSN 5935-01-159-0422
NSN 5855-01-380-6186
NSN 5935-01-494-4634
NSN 5985-01-439-7835
NSN 6650-00-399-2005
NSN 5835-01-257-5342