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 5975-00-571-4143
NSN 5965-01-604-3305
NSN 6220-01-391-5323
NSN 6220-00-630-8371
NSN 2925-01-032-3814
NSN 5990-00-099-0822
NSN 5945-00-484-7036
NSN 6650-01-560-2861
NSN 5855-00-481-0019
NSN 7035-01-425-5962
NSN 6130-01-423-9543
NSN 5998-00-766-5221