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 5935-01-159-5811
NSN 5895-00-582-1128
NSN 2925-01-537-2069
NSN 5895-00-862-5564
NSN 6135-00-120-1027
NSN 5945-00-231-4948
NSN 6220-01-341-7850
NSN 5930-01-089-6713
NSN 5975-01-209-5753
NSN 5945-01-111-9711
NSN 5965-01-471-7945
NSN 4140-01-207-0452