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 6645-01-180-3818
NSN 5965-00-090-7451
NSN 5975-01-350-2618
NSN 5910-00-290-8093
NSN 6110-00-057-2432
NSN 6240-01-605-8096
NSN 5905-01-618-9926
NSN 5945-01-364-3759
NSN 5895-01-330-1374
NSN 5905-00-019-2387
NSN 6110-01-134-6550
NSN 6150-01-383-6826