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 6220-01-457-7276
NSN 5925-01-054-3783
NSN 5920-00-185-5801
NSN 6610-01-521-2438
NSN 4140-01-101-4454
NSN 5945-00-404-6908
NSN 5996-01-352-6624
NSN 6645-01-140-6184
NSN 6150-01-031-0102
NSN 5895-01-176-1489
NSN 5935-00-487-4874
NSN 6645-01-317-6071