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 6110-00-596-9124
NSN 4140-01-158-6976
NSN 6620-01-210-9002
NSN 6320-00-098-2858
NSN 6150-00-279-6042
NSN 5915-01-525-7731
NSN 5945-01-634-0588
NSN 6110-00-194-4980
NSN 5855-01-334-6594
NSN 5905-01-327-9678
NSN 6645-00-199-0080
NSN 5915-01-543-3231