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 5925-01-588-6568
NSN 5985-00-942-9502
NSN 5999-00-655-3867
NSN 6645-00-515-6148
NSN 6650-00-774-7078
NSN 5895-01-485-8590
NSN 6620-01-452-1161
NSN 5945-00-636-9934
NSN 6650-00-276-9838
NSN 6110-00-596-9124
NSN 6610-00-227-8846
NSN 6685-01-619-9502