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 4140-01-086-4799
NSN 5930-01-305-2028
NSN 5910-01-318-2425
NSN 5975-00-283-2997
NSN 5925-01-421-4473
NSN 7035-00-624-7265
NSN 5960-01-005-9530
NSN 5950-01-429-8741
NSN 6135-01-350-2932
NSN 5910-01-022-3816
NSN 5975-00-278-7437
NSN 5905-01-313-2343