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 5945-01-284-7337
NSN 2925-00-254-9776
NSN 6240-01-622-9461
NSN 5998-01-033-9883
NSN 6610-01-212-2969
NSN 5925-01-209-0639
NSN 6130-01-411-4438
NSN 6110-01-494-4717
NSN 5985-01-355-2988
NSN 5925-00-531-9547
NSN 6610-00-887-6725
NSN 5915-01-487-6454