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 5920-01-376-4926
NSN 6240-01-457-3372
NSN 6130-01-266-5501
NSN 6135-01-327-2092
NSN 6105-00-705-2651
NSN 5895-01-240-7725
NSN 4140-01-556-0762
NSN 5945-00-627-8190
NSN 6220-01-354-7462
NSN 5960-01-369-6898
NSN 5996-01-099-7063
NSN 5925-00-407-7660