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 5990-00-057-6348
NSN 5855-00-548-4742
NSN 5990-01-160-6978
NSN 5855-00-466-2309
NSN 5895-01-532-4090
NSN 6110-01-625-6251
NSN 5950-01-249-4645
NSN 5935-01-467-5180
NSN 5965-01-250-3214
NSN 5910-00-581-9843
NSN 5975-01-224-7820
NSN 7035-01-590-7955