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 5998-01-390-1003
NSN 5835-00-137-2412
NSN 5998-01-189-8263
NSN 6685-00-202-1050
NSN 5990-00-106-3932
NSN 6620-01-106-3553
NSN 5855-01-473-6076
NSN 5960-01-210-9762
NSN 5996-00-954-0556
NSN 6220-00-323-0800
NSN 5895-01-500-9280
NSN 5998-00-212-4406