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 5950-01-336-6462
NSN 6145-01-131-2417
NSN 6320-01-036-2598
NSN 4140-01-236-2930
NSN 7035-01-103-3342
NSN 5950-01-215-7876
NSN 5920-00-499-8285
NSN 5920-01-225-3336
NSN 2925-01-149-0352
NSN 5915-01-563-4161
NSN 5996-00-557-8902
NSN 6150-01-565-5312