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 6645-00-641-3202
NSN 5975-00-086-8300
NSN 5985-01-278-9702
NSN 5835-01-213-0833
NSN 6650-01-616-9141
NSN 6240-01-245-4708
NSN 2925-00-265-7539
NSN 5975-00-108-6464
NSN 5905-01-027-1470
NSN 5985-00-973-5833
NSN 5990-00-269-2226
NSN 4140-01-213-0151