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 5910-01-455-4903
NSN 5985-01-083-6113
NSN 6150-00-269-5017
NSN 5855-00-896-4047
NSN 5975-01-606-9379
NSN 6620-01-443-3526
NSN 6145-01-487-8043
NSN 5950-01-120-8947
NSN 5905-01-627-0039
NSN 6130-01-201-4191
NSN 5998-01-240-1779
NSN 4140-00-128-8072