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 6240-01-523-4241
NSN 5998-00-163-4588
NSN 5950-00-513-9596
NSN 5996-01-520-5894
NSN 6130-01-388-2658
NSN 5855-00-237-4088
NSN 6610-00-074-2092
NSN 5915-01-569-1406
NSN 5965-01-426-5283
NSN 5960-01-398-9538
NSN 2925-01-439-4451
NSN 5935-01-228-5598