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 5985-01-626-2590
NSN 6685-00-779-8211
NSN 5950-01-181-2198
NSN 6145-01-199-6292
NSN 5925-01-644-5658
NSN 5925-01-068-0943
NSN 6145-01-653-3933
NSN 6135-01-490-4422
NSN 5975-01-320-4919
NSN 5925-01-473-6893
NSN 5975-01-519-4120
NSN 5895-01-277-0811