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 5930-01-170-5280
NSN 5975-01-409-0564
NSN 6645-01-099-6887
NSN 6685-00-152-9337
NSN 6620-00-391-0374
NSN 5930-01-284-4604
NSN 5965-00-465-9566
NSN 5930-00-828-0789
NSN 5960-00-952-5652
NSN 6150-00-753-3950
NSN 6650-01-608-7017
NSN 5935-00-389-7160