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 6650-00-552-8377
NSN 5835-00-244-4956
NSN 4140-01-056-4453
NSN 5985-00-438-1609
NSN 5950-00-275-7038
NSN 5965-00-139-4870
NSN 5835-01-632-6627
NSN 5855-01-307-7440
NSN 6685-01-386-3110
NSN 5930-01-431-9902
NSN 5945-01-412-4763
NSN 6620-00-491-3818