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 5990-01-654-6203
NSN 2925-01-315-1714
NSN 5950-01-181-6641
NSN 5945-01-320-8251
NSN 6620-00-635-7347
NSN 5990-01-157-0441
NSN 5985-01-226-4765
NSN 5905-00-245-2082
NSN 6685-00-106-7481
NSN 5930-01-431-7897
NSN 6645-01-162-8023
NSN 6240-01-120-7594