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 5990-01-223-6321
NSN 5855-01-391-7077
NSN 5920-01-260-3945
NSN 6610-01-311-1760
NSN 5950-00-518-4645
NSN 7035-00-908-4933
NSN 5935-01-139-3165
NSN 5935-01-373-4485
NSN 7035-00-803-3056
NSN 6220-01-259-2430
NSN 6110-01-546-9926
NSN 6620-00-369-1916