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 6145-01-441-4239
NSN 6685-01-579-5420
NSN 5835-01-488-6678
NSN 6135-01-431-6801
NSN 6110-00-305-2838
NSN 7035-01-484-4742
NSN 5855-00-079-2370
NSN 5915-00-295-3072
NSN 5835-01-224-2792
NSN 5935-00-036-6047
NSN 5975-01-464-6173
NSN 6620-00-785-6019