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 5855-01-353-3958
NSN 5950-00-232-2468
NSN 5975-01-541-1589
NSN 6620-01-039-5468
NSN 5960-01-297-5855
NSN 6320-01-407-4411
NSN 2925-01-226-6126
NSN 5999-01-300-1661
NSN 5925-00-644-5546
NSN 5935-01-233-9432
NSN 5965-01-575-2388
NSN 2925-00-941-6537