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 5996-00-001-2773
NSN 4140-01-572-6390
NSN 6320-01-522-0318
NSN 5950-00-927-7989
NSN 6135-01-035-1871
NSN 5985-00-581-0513
NSN 2925-01-327-3069
NSN 7035-01-284-3535
NSN 6110-01-423-5138
NSN 5985-01-356-4435
NSN 5935-01-012-1849
NSN 2925-00-486-8640