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 5945-01-200-7300
NSN 6240-00-635-9953
NSN 5930-01-510-6354
NSN 5999-01-360-6276
NSN 7035-00-337-8745
NSN 5925-00-230-8723
NSN 6645-00-143-1567
NSN 5975-01-364-8662
NSN 5905-00-278-5764
NSN 5930-00-274-1308
NSN 5920-00-140-8912
NSN 6145-01-643-3338