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 5985-00-572-9988
NSN 6110-01-645-9391
NSN 5965-00-387-6880
NSN 5910-01-359-6314
NSN 5920-00-938-5399
NSN 5910-01-236-8051
NSN 5930-00-170-4541
NSN 6650-01-255-4046
NSN 6685-01-264-2418
NSN 4140-00-051-3296
NSN 4140-01-375-4676
NSN 6650-01-602-7567