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 6610-01-371-5039
NSN 5960-01-151-4518
NSN 5855-01-027-8414
NSN 5920-01-129-3273
NSN 7035-01-645-8589
NSN 6620-01-034-4539
NSN 5915-00-062-6815
NSN 6145-01-502-4308
NSN 6135-01-093-7426
NSN 5855-00-973-5717
NSN 5855-01-088-8700
NSN 5996-00-082-4081