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 5855-01-508-6917
NSN 5895-01-539-2193
NSN 6650-01-266-8762
NSN 5998-01-064-2295
NSN 6220-00-834-2838
NSN 5905-00-752-0099
NSN 5905-01-120-4917
NSN 6110-00-812-0226
NSN 5895-00-227-1002
NSN 5965-01-458-0347
NSN 6135-00-027-3914
NSN 7035-00-286-6221