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 6135-00-613-1068
NSN 6135-00-643-4843
NSN 6150-01-206-6492
NSN 5965-01-438-0647
NSN 2925-01-076-5219
NSN 5930-00-356-3240
NSN 5920-00-629-0442
NSN 5835-01-460-6054
NSN 5855-01-458-9550
NSN 6685-00-943-2270
NSN 5998-01-290-4540
NSN 6240-01-519-5514