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 5996-01-383-7018
NSN 5945-01-114-5518
NSN 2925-00-101-7972
NSN 5985-00-001-2749
NSN 7035-01-459-8268
NSN 5835-01-319-4636
NSN 5925-00-163-3953
NSN 5855-00-688-9954
NSN 5835-00-807-5632
NSN 6145-01-336-4786
NSN 5935-00-014-5841
NSN 6620-01-104-5758