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 5925-01-085-0860
NSN 6650-01-447-2858
NSN 6135-00-299-6918
NSN 6685-01-434-7903
NSN 6320-00-456-2092
NSN 6145-00-617-4032
NSN 6320-01-343-8191
NSN 5905-00-534-2576
NSN 6110-00-719-7209
NSN 4140-01-378-5753
NSN 6110-00-809-0995
NSN 6135-01-252-0315