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 5990-00-795-1181
NSN 5925-01-429-0348
NSN 5835-01-424-0054
NSN 6220-00-655-2242
NSN 5975-01-522-6106
NSN 5945-00-455-8474
NSN 5990-00-866-3694
NSN 5925-01-534-3016
NSN 5930-01-589-8408
NSN 5855-01-437-6161
NSN 5975-01-444-3047
NSN 6685-01-439-2702