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 5905-01-308-4020
NSN 6320-01-585-8468
NSN 6110-00-549-6662
NSN 6650-01-466-2704
NSN 6145-01-562-2109
NSN 5895-01-512-2407
NSN 6110-00-868-2103
NSN 5935-00-831-8836
NSN 5998-01-238-9370
NSN 6220-01-422-7673
NSN 2925-01-477-8037
NSN 5990-01-230-8481