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 5935-01-276-1181
NSN 6130-01-100-3285
NSN 5930-01-281-1337
NSN 6610-00-376-6911
NSN 5998-00-349-8084
NSN 5998-00-689-1703
NSN 5975-01-556-2039
NSN 7035-00-104-7613
NSN 2925-01-573-1067
NSN 6105-01-587-5610
NSN 6685-01-313-3144
NSN 6685-01-146-4498