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 6685-01-435-4366
NSN 5905-00-266-0975
NSN 6135-01-378-2324
NSN 5998-01-441-2460
NSN 5975-01-169-3580
NSN 5990-00-686-5868
NSN 5950-00-522-2432
NSN 5835-01-163-4215
NSN 6645-01-471-4960
NSN 5895-00-133-1703
NSN 5950-00-732-1494
NSN 5998-00-052-1715