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 5975-00-632-4323
NSN 5925-01-527-5665
NSN 6105-01-463-8557
NSN 5975-01-175-3854
NSN 6150-01-163-7820
NSN 6130-00-470-7825
NSN 6110-00-205-0667
NSN 6620-01-418-9409
NSN 4140-01-452-2980
NSN 5975-01-101-3089
NSN 6685-01-649-8166
NSN 5998-01-391-2002