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 5998-00-772-2815
NSN 6645-01-445-7999
NSN 5990-01-243-4233
NSN 6645-01-255-9886
NSN 5975-00-010-9338
NSN 5835-01-339-0542
NSN 6620-01-591-6681
NSN 5965-00-314-5303
NSN 5935-00-963-3193
NSN 6220-00-478-6480
NSN 5985-01-494-9543
NSN 6610-00-197-7648