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 4140-00-072-8692
NSN 5905-01-555-1420
NSN 7035-01-361-8821
NSN 4140-01-486-7172
NSN 6645-01-461-4688
NSN 7035-00-782-7046
NSN 6650-00-842-5463
NSN 5935-01-362-1399
NSN 5950-00-215-9161
NSN 2925-01-471-4912
NSN 5935-00-231-8185
NSN 6650-01-168-1659