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 5998-01-143-6253
NSN 5910-00-551-2442
NSN 5910-01-523-7207
NSN 2925-01-629-9416
NSN 6240-01-503-3405
NSN 5996-01-343-0651
NSN 6135-01-547-8936
NSN 5965-01-645-4101
NSN 6145-01-317-5139
NSN 5910-01-501-5792
NSN 5996-01-500-5628
NSN 5960-01-391-4701