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 6645-01-381-2050
NSN 5990-01-138-1481
NSN 5975-01-015-2697
NSN 5855-01-115-9014
NSN 7035-01-106-3476
NSN 7035-01-540-9829
NSN 6145-01-463-5097
NSN 6645-00-358-7379
NSN 5960-01-468-3727
NSN 5945-01-623-6193
NSN 4140-01-433-1192
NSN 5835-01-105-6545