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 6130-01-018-7988
NSN 2925-01-181-3972
NSN 5925-00-647-3469
NSN 5965-01-577-1984
NSN 6110-00-257-3715
NSN 6110-00-729-9467
NSN 6685-01-555-4820
NSN 6130-01-439-4018
NSN 5998-01-372-0373
NSN 5996-01-472-2112
NSN 6650-00-763-9082
NSN 5915-00-594-4451