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 4140-01-317-3559
NSN 5998-00-222-5293
NSN 6240-01-189-4975
NSN 6130-01-254-3934
NSN 5996-01-415-1028
NSN 6685-01-556-9735
NSN 5975-00-290-4285
NSN 6645-01-055-0373
NSN 5945-01-141-8448
NSN 5910-01-271-5940
NSN 5945-01-564-9448
NSN 5905-01-526-6663