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 6110-01-460-5023
NSN 5920-01-476-2883
NSN 5996-01-090-6990
NSN 5935-01-422-0363
NSN 7035-00-371-7749
NSN 5998-00-307-4205
NSN 5930-00-483-8679
NSN 2925-01-252-8049
NSN 6105-01-651-8174
NSN 5855-00-862-3345
NSN 5920-01-263-2781
NSN 6135-01-493-2736