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 5999-01-044-6250
NSN 5998-01-044-2474
NSN 6240-00-688-6351
NSN 6240-00-233-3481
NSN 6645-01-595-6165
NSN 6110-01-320-6215
NSN 6685-01-161-5025
NSN 5996-01-244-7128
NSN 6610-00-442-1537
NSN 5985-00-978-9945
NSN 6145-00-212-0422
NSN 5998-01-210-0719