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 6685-00-148-9729
NSN 5996-00-082-0320
NSN 6105-00-658-7782
NSN 6110-01-551-1129
NSN 5975-00-897-6624
NSN 5950-01-180-4032
NSN 5990-01-047-4083
NSN 5996-01-131-0006
NSN 5920-01-502-9264
NSN 6685-01-451-4613
NSN 6685-01-016-8514
NSN 6110-01-477-0570