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 5945-01-525-2918
NSN 6145-01-210-1769
NSN 6650-00-500-6455
NSN 5935-01-247-2143
NSN 5950-01-441-1328
NSN 5960-00-222-7772
NSN 5905-01-485-2326
NSN 6685-00-366-6997
NSN 5935-01-420-2808
NSN 6240-01-529-5179
NSN 6220-01-499-5842
NSN 6685-00-942-1794