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 6150-01-093-6301
NSN 5945-01-508-6598
NSN 5985-01-051-6448
NSN 6320-01-445-8192
NSN 6130-00-504-2956
NSN 6135-01-641-4356
NSN 6320-00-506-2314
NSN 5905-00-149-7720
NSN 5945-01-563-0784
NSN 6110-01-291-3545
NSN 6685-01-111-5288
NSN 6240-01-085-2319