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 2925-00-838-7164
NSN 5925-01-581-0625
NSN 5855-01-657-7657
NSN 2925-01-348-8306
NSN 6650-01-627-4103
NSN 6150-01-640-8364
NSN 5905-01-476-8224
NSN 7035-01-574-3087
NSN 6645-01-421-2445
NSN 6220-01-482-6113
NSN 6135-01-150-6916
NSN 5960-00-148-4493