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 6240-00-225-9271
NSN 5965-00-303-9701
NSN 5950-01-645-8814
NSN 6620-01-089-4416
NSN 6645-00-057-3499
NSN 5930-00-792-8243
NSN 6110-00-222-8246
NSN 5965-01-142-1807
NSN 5975-01-147-4781
NSN 5905-01-232-0420
NSN 5990-01-633-9503
NSN 6320-00-476-6898