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 6135-01-252-0315
NSN 4140-01-420-6263
NSN 5945-01-180-2742
NSN 5998-00-737-1220
NSN 7035-01-435-4009
NSN 7035-01-344-8708
NSN 6685-00-777-1129
NSN 5998-01-303-8378
NSN 6105-01-463-2121
NSN 5905-01-465-8452
NSN 5975-00-292-3250
NSN 6645-01-440-8624