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 5950-01-364-2506
NSN 5915-01-535-6666
NSN 5990-00-942-1846
NSN 6610-01-237-5815
NSN 6110-01-273-7856
NSN 5950-00-249-1260
NSN 6130-01-634-0603
NSN 6105-01-132-9995
NSN 6645-00-583-0066
NSN 5935-01-618-9170
NSN 5925-00-919-8683
NSN 4140-00-283-6843