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 6150-01-546-6615
NSN 6685-00-460-2174
NSN 5930-01-420-7178
NSN 6110-01-424-6289
NSN 6220-00-822-4426
NSN 5950-01-135-4048
NSN 2925-00-788-0043
NSN 6685-00-051-6132
NSN 6105-01-052-0277
NSN 5950-01-482-4909
NSN 6150-01-019-8533
NSN 5855-01-394-3688