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 6650-01-521-2077
NSN 5905-00-834-6638
NSN 5835-00-540-9669
NSN 6130-00-406-3586
NSN 5985-00-439-0548
NSN 6645-01-032-5337
NSN 5990-00-607-6210
NSN 5915-00-027-0246
NSN 6110-01-198-1557
NSN 5905-00-644-7108
NSN 6110-01-521-8547
NSN 2925-00-925-0545