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 6240-01-266-3655
NSN 5999-01-372-6602
NSN 5950-01-140-8096
NSN 5855-00-908-9314
NSN 2925-00-572-0454
NSN 5915-00-299-2105
NSN 5905-01-227-3986
NSN 5925-01-338-4997
NSN 6650-01-265-0025
NSN 5855-01-285-3483
NSN 6240-00-172-8451
NSN 7035-01-602-3709