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 5999-00-973-9115
NSN 6620-01-157-9267
NSN 5835-01-442-6482
NSN 6240-01-433-9410
NSN 6220-00-485-1256
NSN 5835-01-632-6627
NSN 5895-00-530-5310
NSN 5975-00-250-7358
NSN 6685-01-508-3823
NSN 5925-00-938-7370
NSN 6620-01-550-6059
NSN 5975-01-576-1086