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 2925-00-486-8640
NSN 6685-00-222-2932
NSN 6610-01-246-4164
NSN 5985-00-714-9593
NSN 5998-01-193-6788
NSN 5855-01-333-0969
NSN 5915-01-146-3629
NSN 5945-01-133-8356
NSN 5990-01-612-5323
NSN 6220-01-463-6068
NSN 6685-00-952-2027
NSN 6650-01-381-7172