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 5930-00-212-8866
NSN 5996-01-368-2906
NSN 5960-01-370-4285
NSN 5925-01-096-8607
NSN 5920-01-630-4728
NSN 4140-01-286-8852
NSN 6220-00-166-9795
NSN 5945-01-137-1512
NSN 6685-01-450-1949
NSN 4140-00-034-7935
NSN 5895-00-356-0179
NSN 6240-01-381-1072