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 6240-00-580-0666
NSN 6220-00-897-5862
NSN 6110-00-960-7341
NSN 5930-00-494-0767
NSN 5905-01-189-6439
NSN 6645-01-520-6563
NSN 5935-00-531-0361
NSN 6110-00-456-2058
NSN 5925-01-175-4630
NSN 7035-01-612-0088
NSN 5855-01-339-7675
NSN 5975-01-219-9663