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 4140-01-364-0109
NSN 6150-01-187-4255
NSN 5930-01-489-6205
NSN 5910-00-172-4620
NSN 5915-00-885-6412
NSN 5920-00-543-8655
NSN 5985-00-264-2946
NSN 6645-01-629-9657
NSN 6150-01-060-1301
NSN 5855-01-657-7657
NSN 5855-01-601-8145
NSN 5985-01-627-3888