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 5895-01-032-1991
NSN 6220-01-573-7521
NSN 6650-01-555-8349
NSN 5905-01-425-1366
NSN 6320-00-456-0836
NSN 6145-01-364-0346
NSN 5975-01-342-8379
NSN 6110-00-255-0227
NSN 6240-00-103-0058
NSN 6110-01-476-0585
NSN 5990-00-067-6791
NSN 6150-01-106-2505