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 5998-01-321-1967
NSN 6220-01-444-4261
NSN 6610-01-366-8007
NSN 5920-01-032-6471
NSN 5925-00-233-9255
NSN 2925-01-307-7429
NSN 6105-01-127-5663
NSN 5945-01-115-4014
NSN 6130-01-578-6832
NSN 5998-01-359-2713
NSN 6105-01-412-3257
NSN 6610-01-050-3075