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 6320-01-039-5891
NSN 5990-01-185-9835
NSN 5998-00-541-8792
NSN 6685-01-389-2790
NSN 6685-01-160-7313
NSN 5975-01-010-0584
NSN 7035-01-019-5729
NSN 6650-01-472-6896
NSN 7035-01-053-4769
NSN 5925-01-563-0165
NSN 5935-01-441-3351
NSN 5960-01-323-6432