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 5905-00-585-5831
NSN 5960-00-334-4954
NSN 5935-00-010-3002
NSN 6610-01-481-9575
NSN 6620-01-039-5468
NSN 6240-01-471-7921
NSN 7035-00-978-7837
NSN 5835-01-324-0089
NSN 5990-00-254-4825
NSN 6240-01-036-7089
NSN 6645-00-925-3857
NSN 6645-01-185-6210