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 5990-00-948-1469
NSN 5965-01-271-0808
NSN 5895-01-428-7098
NSN 5855-01-420-4988
NSN 6135-00-660-8654
NSN 5930-00-672-1424
NSN 4140-01-176-2435
NSN 6220-01-280-3983
NSN 5985-00-820-9265
NSN 6110-01-564-6930
NSN 5895-01-580-1010
NSN 5915-01-107-3167