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 6620-00-675-6689
NSN 6610-01-138-5786
NSN 6645-01-091-0009
NSN 6220-01-441-2889
NSN 6130-00-205-1714
NSN 5990-01-206-8895
NSN 5935-00-156-6834
NSN 5950-01-445-6961
NSN 5950-01-097-2157
NSN 6685-00-419-4263
NSN 5945-01-394-1700
NSN 5999-01-341-4088