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 2925-00-253-1655
NSN 5935-01-130-6451
NSN 5915-01-535-5396
NSN 6610-01-089-2487
NSN 6650-01-525-0958
NSN 5990-01-153-0679
NSN 6145-01-657-2833
NSN 6320-01-339-5351
NSN 6135-01-222-0703
NSN 5950-00-840-1960
NSN 6240-00-995-3200
NSN 5925-00-471-4635