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 5910-01-051-1234
NSN 5910-00-383-1993
NSN 6135-01-434-6308
NSN 5855-01-594-7809
NSN 5930-01-322-9525
NSN 5930-00-601-8907
NSN 6145-00-995-9428
NSN 6610-01-444-4001
NSN 5910-01-442-8240
NSN 5975-01-116-6269
NSN 5998-01-104-7964
NSN 5998-01-561-8765