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 5990-01-029-9965
NSN 5950-01-100-7895
NSN 5920-01-323-7645
NSN 5996-01-054-3226
NSN 5895-00-119-5692
NSN 5960-00-471-2026
NSN 5855-01-500-6617
NSN 7035-01-645-2570
NSN 5930-01-456-5199
NSN 6130-01-165-7341
NSN 5975-00-488-3101
NSN 6145-01-348-8602