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 5998-01-333-2358
NSN 6610-00-755-1740
NSN 5999-01-300-0491
NSN 6145-01-528-6388
NSN 5998-00-004-7542
NSN 5990-00-862-3271
NSN 5950-01-021-2787
NSN 4140-00-517-7902
NSN 6110-00-296-0500
NSN 5910-00-271-7588
NSN 5855-00-471-6002
NSN 6685-01-281-5495