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 6240-00-591-6836
NSN 5975-01-350-3244
NSN 5895-00-701-4113
NSN 5990-01-160-6978
NSN 5935-01-177-8922
NSN 5935-01-412-0467
NSN 5905-00-650-0367
NSN 7035-01-058-5668
NSN 6220-00-291-3722
NSN 6645-01-256-3375
NSN 6620-00-383-8740
NSN 5925-00-565-5835