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 6145-00-228-0742
NSN 5915-00-980-4418
NSN 6240-00-919-9186
NSN 6130-01-280-5113
NSN 6645-01-505-5772
NSN 6685-01-606-9171
NSN 5935-01-300-9855
NSN 6650-01-551-1547
NSN 5930-01-580-5496
NSN 5935-00-416-8622
NSN 5905-01-231-6776
NSN 6220-01-634-0660