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 5910-01-641-9905
NSN 5996-01-655-1227
NSN 6320-01-631-7828
NSN 6650-01-044-5431
NSN 6320-00-701-0437
NSN 5990-01-522-6096
NSN 6240-01-411-4513
NSN 5999-00-347-2566
NSN 6105-00-196-3602
NSN 5905-01-467-2577
NSN 5945-01-517-0004
NSN 6610-01-326-0119