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 5985-01-645-7506
NSN 2925-00-442-6702
NSN 6645-01-633-1852
NSN 6110-00-581-4445
NSN 7035-00-531-9925
NSN 6135-01-010-0891
NSN 6110-00-136-8014
NSN 4140-00-880-0759
NSN 7035-00-679-9027
NSN 5985-00-943-2686
NSN 6135-01-069-2482
NSN 6220-00-413-6589