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 6135-01-180-9611
NSN 5835-01-442-6482
NSN 5985-00-758-4548
NSN 5945-01-199-7108
NSN 4140-01-322-3227
NSN 6220-01-066-8606
NSN 5855-00-411-8688
NSN 5999-01-470-2371
NSN 5990-01-605-4769
NSN 5910-01-086-1112
NSN 6135-00-686-4777
NSN 5945-01-659-5939