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 5915-01-171-5727
NSN 6320-00-925-0558
NSN 5835-00-483-3364
NSN 5975-01-364-8662
NSN 6620-00-907-2670
NSN 6645-01-315-6256
NSN 6220-01-252-9278
NSN 6135-01-351-2690
NSN 5960-01-013-9346
NSN 5915-01-394-5150
NSN 5975-01-327-4893
NSN 6645-00-061-1885