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 5925-01-322-3979
NSN 4140-00-924-2931
NSN 5945-00-153-4655
NSN 5950-00-598-3643
NSN 6220-01-340-0771
NSN 5855-00-494-9581
NSN 6240-00-713-0237
NSN 5895-01-379-9783
NSN 6685-00-836-0961
NSN 5965-01-309-4368
NSN 5996-00-754-2840
NSN 5990-00-466-2952