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 5985-01-618-8537
NSN 6150-01-518-1310
NSN 6620-00-498-7781
NSN 5835-01-589-4735
NSN 6685-00-847-4075
NSN 6610-00-134-4902
NSN 6145-01-178-5724
NSN 5985-00-101-0698
NSN 5915-01-512-1327
NSN 6105-00-624-8362
NSN 5975-01-190-2778
NSN 6135-01-389-8289