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 5915-01-576-8602
NSN 5945-01-026-9953
NSN 5975-01-465-5377
NSN 6610-01-443-0264
NSN 5975-00-686-0206
NSN 6685-00-526-9433
NSN 6610-00-751-7916
NSN 5835-01-432-6185
NSN 5895-01-197-7401
NSN 6220-01-060-9823
NSN 5950-01-138-9472
NSN 5930-01-536-9341