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 6610-01-643-2315
NSN 6220-01-181-5854
NSN 6610-01-027-1641
NSN 5920-00-422-0757
NSN 6110-01-577-3783
NSN 6105-00-928-2353
NSN 6650-00-629-8027
NSN 5925-00-481-5571
NSN 5925-00-615-4600
NSN 5930-01-290-2652
NSN 5996-01-188-7548
NSN 6620-01-032-3937