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 4140-01-046-6583
NSN 5910-00-078-9208
NSN 5930-00-283-0962
NSN 5990-01-187-8594
NSN 6135-01-222-0703
NSN 4140-00-407-1326
NSN 5925-00-072-9933
NSN 5998-01-509-9963
NSN 6610-01-125-5761
NSN 5935-01-206-3744
NSN 6620-00-861-3828
NSN 5945-01-470-4668