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 5930-00-807-8744
NSN 5895-01-650-8203
NSN 5895-01-570-8927
NSN 5930-00-216-7511
NSN 5920-01-176-4600
NSN 5895-01-629-5573
NSN 6220-01-043-5561
NSN 5990-01-433-3786
NSN 5910-01-294-8321
NSN 5905-00-959-6638
NSN 5985-01-287-8500
NSN 5855-01-321-3881