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 6240-01-173-3958
NSN 6220-01-069-2340
NSN 5925-00-377-6368
NSN 5985-00-005-2967
NSN 6610-01-420-9111
NSN 5910-00-239-4587
NSN 6135-01-361-6197
NSN 5996-01-398-4755
NSN 7035-00-922-5700
NSN 5960-01-443-9681
NSN 5985-01-030-3415
NSN 2925-01-551-5375