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 5855-00-179-8588
NSN 5975-01-089-9862
NSN 6135-01-633-8502
NSN 5998-00-554-6257
NSN 6145-00-390-9917
NSN 5960-00-297-7099
NSN 6685-00-426-6710
NSN 5999-01-135-7444
NSN 5910-01-355-5693
NSN 5960-01-433-3928
NSN 5920-01-198-2222
NSN 5910-01-061-1963