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 2925-01-525-2106
NSN 5999-00-060-3344
NSN 4140-01-275-8373
NSN 5925-01-233-8598
NSN 5998-01-447-2876
NSN 5965-01-360-0454
NSN 6110-01-446-8578
NSN 5835-01-498-9410
NSN 5985-01-265-5925
NSN 6145-01-184-2054
NSN 7035-01-506-2143
NSN 5996-00-397-4318