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 5905-01-581-8819
NSN 5925-01-154-6796
NSN 5950-01-204-7340
NSN 5965-01-432-1943
NSN 6110-00-111-1225
NSN 5998-01-215-1313
NSN 4140-00-587-7496
NSN 5985-01-391-5676
NSN 5835-01-118-4690
NSN 6135-00-461-3590
NSN 5835-01-416-6455
NSN 6320-01-428-9205