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 6130-01-640-7967
NSN 5855-01-648-7687
NSN 5895-01-447-4256
NSN 6135-01-528-6896
NSN 5999-01-185-9502
NSN 5975-01-633-3885
NSN 5950-00-672-0758
NSN 4140-00-921-0877
NSN 7035-01-364-0286
NSN 2925-00-159-9003
NSN 5835-01-632-6627
NSN 6685-01-261-6849