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 5905-01-232-6970
NSN 5965-01-383-7235
NSN 6110-01-302-9217
NSN 6610-01-502-8868
NSN 5985-01-542-8791
NSN 6145-00-038-3369
NSN 6105-01-445-6574
NSN 5920-01-267-1417
NSN 6650-01-618-7779
NSN 6150-01-092-8624
NSN 5925-01-308-8548
NSN 5930-01-318-4505