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 5910-01-504-9697
NSN 5915-00-477-0077
NSN 6105-01-578-9044
NSN 7035-00-782-7046
NSN 6145-00-081-2797
NSN 6645-00-383-7783
NSN 5999-01-576-1867
NSN 5855-01-020-7982
NSN 6240-01-109-3633
NSN 6135-01-646-3039
NSN 6240-01-349-6320
NSN 5996-00-149-0708