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 6320-01-436-0513
NSN 5925-01-380-7283
NSN 5895-01-492-6233
NSN 6685-00-133-4223
NSN 5925-00-726-8085
NSN 6105-00-017-3448
NSN 5930-01-066-5511
NSN 6610-01-573-2697
NSN 4140-01-457-0942
NSN 5990-00-070-9608
NSN 5945-00-472-3558
NSN 6645-01-567-8282