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 6145-01-538-1265
NSN 6685-01-270-0251
NSN 5950-01-084-3337
NSN 6685-01-011-4859
NSN 5975-01-256-5698
NSN 6620-01-271-6192
NSN 4140-00-125-0837
NSN 5950-01-512-6199
NSN 2925-01-057-6993
NSN 6685-01-461-4618
NSN 6240-00-713-0237
NSN 2925-00-470-5286