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 6610-01-329-2289
NSN 5835-01-485-0210
NSN 4140-01-467-0377
NSN 6320-01-532-7491
NSN 5950-01-378-7042
NSN 5925-00-170-4090
NSN 5960-00-567-2380
NSN 5855-01-373-7538
NSN 6320-01-039-5891
NSN 6150-01-649-0087
NSN 5935-01-527-2866
NSN 6150-01-514-1410