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 5930-01-455-9217
NSN 6150-01-407-5749
NSN 6150-00-243-9531
NSN 7035-01-418-5499
NSN 6220-01-020-6592
NSN 4140-00-825-7506
NSN 5975-01-142-2686
NSN 6135-00-889-1485
NSN 6620-01-654-9436
NSN 2925-01-622-8568
NSN 6645-01-597-1822
NSN 5925-00-097-7490