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 5905-01-400-3589
NSN 5960-01-469-7484
NSN 6650-01-261-5239
NSN 5985-01-257-9345
NSN 5975-00-952-1791
NSN 6610-01-124-4592
NSN 5920-00-127-9992
NSN 6610-00-098-5362
NSN 6650-00-073-0269
NSN 5945-00-076-5606
NSN 6610-00-147-9332
NSN 6145-00-528-6467