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 6645-00-246-4934
NSN 5925-00-006-3539
NSN 5975-01-445-9107
NSN 6145-00-570-0516
NSN 5835-00-106-2120
NSN 5960-01-391-4701
NSN 5950-00-597-3661
NSN 6650-01-390-3205
NSN 7035-01-048-7122
NSN 5920-01-626-3711
NSN 5930-01-389-6004
NSN 5915-00-584-3512