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 5945-00-296-8464
NSN 6145-01-525-7611
NSN 5905-00-577-3784
NSN 5985-01-411-4815
NSN 5895-01-460-6031
NSN 7035-01-550-6737
NSN 5999-01-475-2509
NSN 5965-00-433-1571
NSN 5996-01-580-0582
NSN 5999-00-929-3949
NSN 5930-00-617-8400
NSN 6650-00-425-7028