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 5930-01-085-6557
NSN 5935-00-284-8306
NSN 5945-01-574-2861
NSN 7035-00-055-9778
NSN 5960-01-254-3541
NSN 6240-01-126-4461
NSN 6240-01-270-3655
NSN 6650-01-028-1304
NSN 5910-00-372-4555
NSN 5925-01-473-4287
NSN 6645-01-629-9657
NSN 5920-01-452-5326