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 6145-01-634-0388
NSN 7035-01-462-5766
NSN 6240-01-217-0432
NSN 5965-01-059-4028
NSN 5910-01-069-8619
NSN 6135-01-556-2125
NSN 5910-01-371-0534
NSN 2925-01-530-6727
NSN 5985-01-075-9134
NSN 5990-01-352-5255
NSN 5950-00-185-5121
NSN 5915-01-441-7857