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 6685-01-298-1647
NSN 6320-00-468-8421
NSN 5975-00-732-0541
NSN 6610-01-477-6476
NSN 6610-01-453-4269
NSN 5960-00-740-7285
NSN 6105-00-698-7512
NSN 5925-01-143-6576
NSN 5965-01-094-1796
NSN 5998-01-440-7109
NSN 6220-00-181-4643
NSN 5915-01-146-8951