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 2925-01-491-8587
NSN 5975-00-442-0821
NSN 6130-01-544-7692
NSN 6105-00-424-6283
NSN 6685-01-359-5732
NSN 6610-01-149-4753
NSN 6150-01-058-8972
NSN 6220-01-273-3896
NSN 5975-01-236-3354
NSN 5915-01-590-4900
NSN 5985-01-449-1356
NSN 6620-01-640-6761