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 5925-01-040-0438
NSN 6130-01-432-0667
NSN 6150-00-398-6527
NSN 5855-00-482-9876
NSN 6645-01-358-7485
NSN 6320-01-212-8749
NSN 6685-01-380-1159
NSN 6645-01-338-1423
NSN 5998-00-015-2519
NSN 5975-01-097-7032
NSN 5895-01-421-3508
NSN 5905-00-325-1567