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 5905-01-213-8309
NSN 6620-01-241-4881
NSN 6145-00-069-0257
NSN 4140-01-476-1403
NSN 5985-00-847-9149
NSN 5990-00-999-5624
NSN 5920-00-078-8660
NSN 7035-01-633-9537
NSN 5950-01-076-7515
NSN 5835-00-707-6266
NSN 6685-01-458-5206
NSN 6620-00-983-4171