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 6240-01-123-9040
NSN 5996-01-267-2791
NSN 6110-01-359-1751
NSN 5930-01-060-1365
NSN 5990-00-107-0835
NSN 2925-00-351-1015
NSN 5950-01-288-1845
NSN 7035-00-616-4410
NSN 5855-01-229-3864
NSN 5996-01-580-4604
NSN 5920-01-016-8832
NSN 6105-01-075-9926