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 6130-00-165-2213
NSN 5915-01-328-1582
NSN 7035-01-333-9298
NSN 6685-00-313-9239
NSN 5910-01-592-3491
NSN 2925-00-802-9387
NSN 5990-01-246-2488
NSN 5996-01-487-6811
NSN 5996-01-624-3209
NSN 4140-01-380-5371
NSN 6130-00-484-3201
NSN 6220-00-186-0177