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 7035-01-145-5059
NSN 5835-01-380-0448
NSN 5975-01-433-2169
NSN 6130-00-202-0027
NSN 5935-01-212-1569
NSN 5895-00-215-3775
NSN 5990-00-005-5215
NSN 4140-01-500-1187
NSN 6135-01-621-8907
NSN 5915-00-793-0227
NSN 5930-01-215-0569
NSN 5910-01-356-8568