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 6685-00-928-0442
NSN 7035-01-220-6392
NSN 5985-01-215-8993
NSN 6110-01-462-1698
NSN 5835-00-473-1010
NSN 5950-00-227-7290
NSN 5905-01-571-7767
NSN 2925-01-048-4006
NSN 6135-01-222-0703
NSN 6130-01-580-6485
NSN 5960-00-188-8648
NSN 5998-00-351-2653