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 5965-01-501-5638
NSN 6610-01-039-0788
NSN 6130-01-634-0603
NSN 2925-01-467-7672
NSN 5996-01-264-8463
NSN 5996-01-282-5752
NSN 4140-00-172-1804
NSN 5920-01-610-0844
NSN 5945-01-467-0479
NSN 6110-00-627-7872
NSN 6620-01-106-3553
NSN 6105-01-168-7695