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 6240-01-325-2948
NSN 6320-01-209-0952
NSN 6240-01-613-2503
NSN 5835-01-241-1090
NSN 6650-00-249-4650
NSN 5855-00-014-5008
NSN 6150-01-605-8112
NSN 5905-01-050-8992
NSN 6685-01-544-6067
NSN 5855-00-548-4742
NSN 5999-01-536-7760
NSN 5950-01-038-3527