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 7035-00-371-7749
NSN 5996-00-057-5598
NSN 5855-01-516-5211
NSN 5990-01-179-5625
NSN 5998-00-222-1248
NSN 6110-00-241-7126
NSN 4140-00-601-8921
NSN 4140-01-563-1621
NSN 5915-00-205-2615
NSN 6645-00-474-5689
NSN 6685-01-384-6095
NSN 5950-01-216-9098