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 5925-01-308-4031
NSN 6610-01-422-1322
NSN 6150-00-954-0459
NSN 5950-00-462-9866
NSN 5998-01-227-6993
NSN 5945-01-592-3379
NSN 6685-00-782-4631
NSN 5835-00-838-0707
NSN 5996-01-361-3807
NSN 6130-00-220-9655
NSN 5910-01-485-1118
NSN 5910-00-375-5045