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 6610-01-564-0667
NSN 4140-00-448-3228
NSN 6110-01-343-4937
NSN 5895-01-028-5344
NSN 6135-01-386-5709
NSN 5930-01-399-4527
NSN 6685-01-027-0354
NSN 6105-00-268-2878
NSN 5915-01-275-2822
NSN 5945-00-761-2933
NSN 6320-01-470-6826
NSN 5835-01-396-0640