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 5925-00-830-8148
NSN 2925-01-482-5967
NSN 6610-01-376-9199
NSN 6320-01-441-1371
NSN 6645-01-157-9080
NSN 5910-00-556-4513
NSN 6110-01-386-0763
NSN 6105-01-122-2675
NSN 4140-00-541-2799
NSN 5998-01-565-1791
NSN 6620-00-382-8827
NSN 5930-01-204-0694