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 5960-01-343-5912
NSN 5975-01-181-6212
NSN 6145-01-269-2094
NSN 6220-00-604-4176
NSN 5835-01-259-0859
NSN 6320-01-600-0787
NSN 6145-01-541-5422
NSN 5925-01-531-6492
NSN 6620-01-364-0195
NSN 5965-01-454-7313
NSN 6610-01-095-9262
NSN 6150-01-607-7132