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 5998-00-172-0163
NSN 5985-00-061-3182
NSN 5910-01-500-1977
NSN 5855-01-274-5311
NSN 6610-00-150-6408
NSN 6685-01-170-6764
NSN 5835-01-606-8768
NSN 5999-01-338-1989
NSN 5965-01-218-7795
NSN 5985-01-466-0194
NSN 6145-01-327-3328
NSN 6610-01-272-2987