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 6135-01-033-5052
NSN 5975-01-330-7353
NSN 5999-01-569-1179
NSN 5910-00-155-0080
NSN 4140-00-142-2491
NSN 5990-00-212-4316
NSN 6240-00-778-7845
NSN 6685-01-029-3773
NSN 5965-00-433-6181
NSN 6645-00-900-5830
NSN 5925-01-455-2581
NSN 5998-01-417-3149