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 5935-01-655-5588
NSN 4140-01-320-4896
NSN 5990-01-400-2195
NSN 6645-01-409-2003
NSN 6105-01-279-5107
NSN 5905-01-539-8048
NSN 4140-00-150-2406
NSN 6645-00-292-5053
NSN 5905-01-111-5506
NSN 5990-01-390-2177
NSN 6130-01-065-0541
NSN 6240-01-037-2215