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 6610-01-294-5666
NSN 5999-01-086-1621
NSN 5950-00-874-5669
NSN 5925-00-810-2107
NSN 5905-01-185-0555
NSN 6620-01-187-0880
NSN 5855-01-027-1571
NSN 5998-00-264-3023
NSN 5960-01-139-3136
NSN 6135-01-435-6503
NSN 6685-01-613-9385
NSN 5965-00-957-5200