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 6240-01-652-4422
NSN 5915-01-475-2658
NSN 5855-01-241-1054
NSN 6645-01-142-1707
NSN 5910-01-382-0328
NSN 7035-01-546-2769
NSN 5950-01-367-6152
NSN 5835-00-124-9995
NSN 5925-01-494-8836
NSN 5930-00-893-0000
NSN 6135-01-041-3829
NSN 5895-01-513-9260