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 5985-00-277-7371
NSN 5990-00-366-0112
NSN 6685-01-472-2413
NSN 5960-01-632-6576
NSN 6645-01-473-6959
NSN 6150-01-304-0169
NSN 5915-01-446-5028
NSN 5998-01-426-4590
NSN 2925-00-583-9669
NSN 6620-00-280-2874
NSN 5975-01-632-4417
NSN 6145-01-037-2842