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 6320-01-425-1417
NSN 5996-01-189-9480
NSN 5915-01-259-2044
NSN 6620-00-403-1142
NSN 6145-00-663-6133
NSN 5855-01-457-6122
NSN 6135-01-411-3212
NSN 6650-00-272-2271
NSN 7035-01-469-5854
NSN 5925-00-016-3758
NSN 5950-00-155-9496
NSN 6145-00-800-0126