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 6150-00-189-0292
NSN 6150-01-478-4908
NSN 6240-01-109-0362
NSN 6645-01-449-1824
NSN 5950-01-126-8270
NSN 5935-00-800-5069
NSN 5905-00-143-7393
NSN 5925-01-266-6237
NSN 6320-01-064-0372
NSN 5915-00-839-0031
NSN 6150-00-774-3734
NSN 5965-01-162-8689