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 5835-01-486-4191
NSN 5915-00-624-8174
NSN 5960-00-584-4553
NSN 5975-00-131-6811
NSN 5945-01-374-0754
NSN 6645-01-010-3746
NSN 2925-00-461-4954
NSN 5975-01-191-9195
NSN 5920-01-574-1689
NSN 6135-01-110-9470
NSN 6610-01-504-7622
NSN 5990-00-933-9110