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 5855-01-376-0363
NSN 5920-01-070-6603
NSN 5985-00-082-3989
NSN 5990-00-174-6695
NSN 6145-00-726-7379
NSN 5975-01-158-6150
NSN 5945-00-234-0806
NSN 5985-01-343-3732
NSN 5996-01-314-5253
NSN 5960-01-495-0859
NSN 6610-01-122-0064
NSN 5895-01-441-2378