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 6645-01-188-5237
NSN 6220-01-392-3650
NSN 4140-01-466-6484
NSN 5935-01-267-1078
NSN 6685-01-300-0069
NSN 5990-00-334-8836
NSN 6110-00-066-9614
NSN 5998-01-581-6584
NSN 6135-01-490-7704
NSN 6105-00-406-0472
NSN 6130-01-477-2525
NSN 6220-01-487-3904