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 6130-00-074-0140
NSN 5985-01-027-0777
NSN 4140-00-126-4685
NSN 6150-01-570-2798
NSN 6105-01-362-5709
NSN 2925-01-448-2880
NSN 5935-01-263-0316
NSN 6685-01-336-2780
NSN 5996-00-866-8371
NSN 7035-01-497-2602
NSN 6620-01-407-1158
NSN 6650-01-100-3185