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 5950-00-991-1712
NSN 5950-01-194-3987
NSN 6135-00-945-0015
NSN 6620-00-410-2638
NSN 2925-00-862-8550
NSN 6240-01-486-6451
NSN 5945-01-476-8725
NSN 6650-01-311-0252
NSN 2925-01-625-6841
NSN 5998-00-079-5068
NSN 6650-01-064-3557
NSN 5985-01-497-3345