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 6685-01-228-5332
NSN 5855-00-821-7512
NSN 7035-01-462-7731
NSN 6320-01-283-9370
NSN 5905-01-519-5594
NSN 4140-01-195-4272
NSN 5930-00-767-1981
NSN 5960-01-437-5318
NSN 5996-01-324-9167
NSN 5985-00-458-1830
NSN 5960-00-448-9414
NSN 6650-00-947-4380