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 5915-01-181-5603
NSN 6610-01-354-7963
NSN 6620-01-421-3917
NSN 5895-00-419-3634
NSN 4140-01-086-3436
NSN 5996-01-111-8580
NSN 6145-01-003-9741
NSN 6650-01-656-1969
NSN 6110-00-925-0480
NSN 5985-01-377-9305
NSN 6650-00-175-7520
NSN 6685-01-338-0754