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 5915-00-814-9559
NSN 6685-01-175-2083
NSN 6130-01-129-9243
NSN 6645-01-510-2802
NSN 5965-00-884-2344
NSN 5835-00-918-8169
NSN 5835-01-406-0513
NSN 5910-00-515-3586
NSN 6650-00-159-7117
NSN 5915-01-587-9009
NSN 5925-01-390-5119
NSN 6610-01-536-4056