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 5835-01-534-3172
NSN 6135-01-400-2947
NSN 6130-01-197-7009
NSN 6645-01-431-4545
NSN 5975-01-233-2495
NSN 6110-01-247-1780
NSN 5895-01-608-8485
NSN 6645-01-319-0006
NSN 6130-01-513-3930
NSN 5985-01-492-6924
NSN 6130-00-633-6187
NSN 5905-01-211-0238