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 6110-01-612-8196
NSN 5930-00-759-8345
NSN 5996-01-579-2986
NSN 6130-01-429-7717
NSN 5950-01-311-8293
NSN 5985-00-233-6740
NSN 6645-00-968-6118
NSN 5925-00-511-9693
NSN 5905-01-655-8224
NSN 6130-00-893-4612
NSN 5910-01-266-0577
NSN 5999-01-476-8123