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 6320-00-036-3688
NSN 5855-01-446-7574
NSN 5985-01-247-5684
NSN 5998-01-517-0608
NSN 5930-00-107-7718
NSN 6240-00-224-1880
NSN 2925-00-928-5931
NSN 5990-00-660-8885
NSN 5950-00-589-6292
NSN 4140-01-044-8808
NSN 6110-00-284-1161
NSN 5910-01-270-0744