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 5975-01-135-4453
NSN 6135-01-384-4395
NSN 5998-00-045-1615
NSN 5975-01-318-6517
NSN 5935-01-451-5770
NSN 5925-01-414-0522
NSN 5990-00-351-5479
NSN 5835-01-446-6065
NSN 6620-01-337-9070
NSN 5985-01-143-9968
NSN 5998-01-102-8678
NSN 5998-01-476-3639