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 5920-00-384-8926
NSN 5915-00-870-0162
NSN 6150-01-648-6487
NSN 7035-01-513-0143
NSN 5950-01-565-6579
NSN 6145-01-642-2512
NSN 5895-01-245-9515
NSN 6685-01-397-2837
NSN 5935-01-333-8726
NSN 7035-01-649-8977
NSN 6620-00-225-0486
NSN 5930-01-345-8654