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 6620-01-012-2852
NSN 6320-01-015-9856
NSN 6240-00-398-0740
NSN 5950-01-545-9520
NSN 6105-00-582-6517
NSN 6110-01-122-5916
NSN 5930-01-204-1087
NSN 6645-01-364-0867
NSN 6110-01-394-6535
NSN 7035-01-519-6779
NSN 6650-01-328-8363
NSN 5999-01-549-4409