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 5920-01-578-0665
NSN 6135-01-632-9323
NSN 5965-01-144-3001
NSN 6220-00-815-8194
NSN 7035-00-104-7613
NSN 2925-01-146-0278
NSN 5835-01-653-7806
NSN 6110-01-287-9394
NSN 5945-01-553-1179
NSN 5985-00-244-1916
NSN 6105-00-837-6270
NSN 6620-00-088-8795