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 6145-00-553-8196
NSN 5975-01-461-3291
NSN 6220-01-150-0648
NSN 5925-00-209-0435
NSN 5990-00-391-6207
NSN 5950-01-200-4851
NSN 5925-01-390-3147
NSN 5996-01-604-9653
NSN 6110-00-161-4115
NSN 6685-01-203-7372
NSN 6110-01-089-6260
NSN 5990-01-608-9271