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 5960-01-425-1454
NSN 5910-01-050-4322
NSN 5915-01-422-1679
NSN 6130-01-644-3485
NSN 5950-01-543-9019
NSN 6130-01-618-8148
NSN 5895-01-534-7189
NSN 6145-00-760-8959
NSN 6240-00-132-5375
NSN 5945-01-277-9462
NSN 5925-01-144-4556
NSN 6135-01-286-9563