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 5925-01-080-5755
NSN 5945-00-730-1187
NSN 6130-00-159-1104
NSN 5985-01-386-8102
NSN 5930-00-161-0601
NSN 6220-00-497-7160
NSN 6240-01-241-9178
NSN 6645-01-265-0648
NSN 5999-00-071-8162
NSN 5950-01-178-2617
NSN 5915-00-262-3217
NSN 5930-00-515-1196