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 6685-01-643-5432
NSN 6650-01-573-9287
NSN 5945-01-253-0357
NSN 5895-00-755-4647
NSN 5855-01-259-0995
NSN 6620-01-600-7483
NSN 6650-01-029-2995
NSN 5975-01-069-7461
NSN 5925-00-222-6199
NSN 4140-01-146-5409
NSN 5998-00-176-0107
NSN 5990-01-453-3552