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 6645-01-112-9103
NSN 6135-01-128-5358
NSN 5905-01-085-4860
NSN 5895-01-634-0630
NSN 5925-00-606-1745
NSN 6130-00-581-9322
NSN 2925-01-091-4734
NSN 5910-00-857-6610
NSN 5945-00-673-8555
NSN 6685-00-906-1643
NSN 5985-01-589-9458
NSN 5999-01-632-1010