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 6320-01-448-1189
NSN 6220-01-088-6191
NSN 6620-01-461-3550
NSN 6320-01-185-3857
NSN 6105-01-237-9633
NSN 5975-00-179-8519
NSN 5920-01-063-7427
NSN 5960-00-719-0125
NSN 6105-01-236-4253
NSN 6320-01-525-4789
NSN 5925-00-259-2098
NSN 5975-01-067-1496