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 6650-01-447-2858
NSN 6620-00-934-9150
NSN 6145-01-557-9724
NSN 7035-01-423-8343
NSN 6110-01-515-2218
NSN 5930-00-432-0151
NSN 5935-01-455-7083
NSN 6150-00-952-2766
NSN 5905-00-149-0677
NSN 6145-01-462-2460
NSN 5960-00-337-2792
NSN 5925-00-101-2453