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 6110-01-348-5648
NSN 4140-01-010-4305
NSN 6610-01-454-8386
NSN 5998-00-930-4467
NSN 5945-01-270-6719
NSN 5990-01-447-7779
NSN 6610-01-524-0636
NSN 6145-01-385-2711
NSN 6145-01-360-1698
NSN 6240-01-171-9500
NSN 6320-01-421-6355
NSN 2925-00-233-5644