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 6645-01-420-5623
NSN 5999-01-598-6070
NSN 6240-01-647-3790
NSN 5990-01-181-9886
NSN 2925-01-055-9705
NSN 5985-01-170-6912
NSN 5935-00-258-0478
NSN 6135-00-546-6273
NSN 6685-01-445-1055
NSN 5835-01-449-7511
NSN 6130-00-987-4268
NSN 6320-01-399-6177