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 5855-01-180-5369
NSN 6145-01-094-1442
NSN 6150-01-336-1653
NSN 6610-01-445-7679
NSN 5998-01-330-9167
NSN 5960-00-104-5955
NSN 5998-01-161-7540
NSN 6685-01-473-4761
NSN 5998-00-157-0804
NSN 6220-00-915-6592
NSN 2925-00-816-8765
NSN 5965-01-146-9162