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 5835-01-031-7265
NSN 6650-00-137-5859
NSN 6645-00-757-5396
NSN 6150-00-113-5249
NSN 5975-01-239-7385
NSN 5920-00-913-3728
NSN 6620-01-206-5748
NSN 5925-00-107-4234
NSN 5930-00-781-4000
NSN 5935-00-285-2767
NSN 6645-00-497-3495
NSN 6105-01-468-4347